7Baggers

Five9, Inc
(NASDAQ:FIVN) 

FIVN stock logo

Five9, Inc., together with its subsidiaries, provides cloud software for contact centers in the United States and internationally. The company offers virtual contact center cloud platform that delivers a suite of applications, which enables the breadth of contact center-related customer service, sal...

Founded: 2001
Full Time Employees: 1,210
Founder: John Sung Kim 
CEO: Rowan Trollope  
Sector: Technology
Industry: Software-Infrastructure

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At a glance:
  • Cloud Contact Center Demand Remains the Core Growth Driver: Five9’s performance and outlook are primarily tied to enterprise adoption of cloud-based contact center software, including ongoing migration away from on-premise solutions.
  • Enterprise Expansion and Larger Deals Influence Results: Results can be meaningfully impacted by the timing and size of enterprise customer wins, renewals, and expansions, which may create quarter-to-quarter variability.
  • AI-Enabled Automation and Workforce Optimization as Key Differentiators: The company’s competitive positioning increasingly depends on AI features (e.g., agent assist, self-service automation) and analytics that can improve customer experience and reduce contact center costs.
  • Competitive Landscape Remains Intense: Five9 competes with other CCaaS providers and broader cloud platforms, making pricing, feature velocity, integrations, and customer support critical to retaining and winning accounts.
  • Profitability and Margin Execution Are Ongoing Focus Areas: Investors often track operating leverage, sales efficiency, and margin trends as Five9 balances growth investments with progress toward sustained profitability.
Bull Thesis:
  • Strong Market Position in Growing CCaaS: Five9 is a leading provider in the Contact Center as a Service (CCaaS) market, which continues to benefit from the secular shift of enterprises moving from on-premise to cloud-based contact center solutions. This trend provides a significant and expanding total addressable market for Five9 to capture, driven by the need for greater flexibility, scalability, and advanced features.
  • AI and Automation Innovation Driving Value: Five9 is heavily investing in and integrating Artificial Intelligence (AI) and automation capabilities, such as Intelligent Virtual Agents (IVAs) and Agent Assist tools, into its platform. These innovations enhance customer experience, improve agent efficiency, and expand the platform's utility, making it more attractive to enterprises looking to modernize their customer service operations and reduce operational costs.
  • Enterprise Momentum and Upselling Opportunities: The company continues to demonstrate strong traction with larger enterprise customers, which typically leads to higher average contract values and more stable, long-term revenue streams. Furthermore, Five9's modular platform allows for significant upselling and cross-selling opportunities as customers expand their usage of additional features, modules, and seats over time, driving net revenue retention.
  • High Customer Retention and Recurring Revenue Model: Once integrated, CCaaS platforms become critical infrastructure for businesses, leading to high switching costs and strong customer retention rates for Five9. The subscription-based, recurring revenue model provides predictability and stability, allowing for consistent revenue growth as the customer base expands and existing customers deepen their engagement with the platform.
Bear Thesis:
  • Intense Competition and Potential Pricing Pressure: The CCaaS market is highly competitive, with established players like Genesys and NICE, as well as emerging challengers and even large tech companies (e.g., Microsoft Teams Phone with Contact Center capabilities) vying for market share. This intense competition could lead to pricing pressure, increased sales and marketing expenses, and potentially slower market share gains for Five9.
  • Macroeconomic Headwinds Impacting Enterprise Spending: Enterprise software spending, particularly for new deployments or significant expansions, can be sensitive to broader macroeconomic conditions. An economic downturn or prolonged period of uncertainty could cause businesses to delay or reduce their investments in new CCaaS solutions, impacting Five9's sales cycles, bookings, and overall revenue growth.
  • Path to Sustainable Profitability and Free Cash Flow: Despite strong revenue growth, Five9 has historically struggled with consistent GAAP profitability and generating positive free cash flow. Continued high investments in research and development (R&D) for innovation and significant sales and marketing (S&M) expenses to acquire new customers could delay the company's path to sustainable profitability and robust free cash flow generation, raising concerns about long-term financial health.
  • High Sales & Marketing Expenses Relative to Revenue: Five9's go-to-market strategy relies heavily on direct sales, which, while effective, can be very expensive. The company's sales and marketing expenses often consume a significant portion of its revenue. While necessary for growth in a competitive market, a sustained high S&M spend could continue to pressure operating margins and make it challenging to achieve significant leverage as the company scales.
Main Competitors:
  • NICE Ltd. ($NICE) (NICE CXone), A direct and formidable competitor in the cloud contact center (CCaaS) market, NICE offers a comprehensive suite of customer experience solutions including omnichannel routing, workforce optimization, analytics, and AI-powered tools. They compete with Five9 for large enterprise and mid-market clients seeking robust, integrated platforms, often leveraging their long-standing presence in the contact center space.
  • Genesys (Genesys Cloud CX), A leading private company in the CCaaS market, Genesys offers a powerful cloud-native platform for customer experience orchestration. They compete with Five9 for enterprise clients by providing advanced omnichannel routing, AI, workforce engagement management, and analytics capabilities, often emphasizing scalability, customization, and a global footprint.
  • Talkdesk (Talkdesk CX Cloud), A rapidly growing private CCaaS provider, Talkdesk competes by offering an intuitive, AI-powered cloud contact center platform with a strong focus on ease of use, rapid deployment, and innovative features. They target mid-market and enterprise customers looking for a modern, agile solution, often emphasizing a strong developer ecosystem and marketplace.
  • Cisco Systems, Inc. ($CSCO) (Webex Contact Center), Cisco leverages its extensive enterprise network and unified communications presence to offer Webex Contact Center. They compete by integrating CCaaS with their broader collaboration suite, appealing to existing Cisco customers and those seeking a unified communication and contact center solution, often emphasizing reliability, security, and a global support infrastructure.
  • RingCentral, Inc. ($RNG) (RingCentral Contact Center (powered by NICE)), Primarily known for Unified Communications as a Service (UCaaS), RingCentral offers a contact center solution powered by NICE. They compete by providing an integrated UCaaS and CCaaS offering, appealing to businesses looking for a single vendor for their communication and customer service needs, leveraging their strong UCaaS customer base and channel partnerships.
Moat:
Five9 operates in a highly competitive and rapidly evolving Cloud Contact Center as a Service (CCaaS) market. Its primary moat stems from its early mover advantage as a pure-play cloud-native provider, offering a scalable, flexible, and feature-rich platform. Key differentiators include strong investments in AI and automation (e.g., Intelligent Virtual Agents, Agent Assist), robust integrations with leading CRM and enterprise systems, and a reputation for reliable service and successful enterprise deployments. However, competition is intense, with established players like NICE and Genesys offering comprehensive suites, agile disruptors like Talkdesk innovating rapidly, and UCaaS providers like RingCentral bundling CCaaS solutions. The market is characterized by a constant race for feature parity, AI innovation, and seamless integration capabilities, requiring Five9 to continuously enhance its platform and expand its market reach to maintain its leadership position.
Income Statements:
Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 
                                                    
      revenue
    300,282,000 285,832,000 283,269,000 279,705,000 278,660,000 264,182,000 252,086,000 247,010,000 239,062,000 230,105,000 222,882,000 218,439,000 208,345,000 198,342,000 189,382,000 182,777,000 173,599,000 154,328,000 143,782,000 137,882,000 127,885,000 112,143,000 99,792,000 95,088,000 92,263,000 83,769,000 77,436,000 74,538,000 72,335,000 65,304,000 61,120,000 58,905,000 55,403,000 50,081,000 47,727,000 47,014,000 44,207,000 40,982,000 38,886,000 38,015,000 36,033,000 32,287,000 30,274,000 30,274,000 28,274,000 25,869,000 24,685,000 24,274,000 
      yoy
    7.76% 8.20% 12.37% 13.24% 16.56% 14.81% 13.10% 13.08% 14.74% 16.01% 17.69% 19.51% 20.02% 28.52% 31.71% 32.56% 35.75% 37.62% 44.08% 45.00% 38.61% 33.87% 28.87% 27.57% 27.55% 28.28% 26.70% 26.54% 30.56% 30.40% 28.06% 25.29% 25.33% 22.20% 22.74% 23.67% 22.68% 26.93% 28.45% 25.57% 27.44% 24.81% 22.64% 24.72%     
      qoq
    5.06% 0.90% 1.27% 0.38% 5.48% 4.80% 2.05% 3.32% 3.89% 3.24% 2.03% 4.84% 5.04% 4.73% 3.61% 5.29% 12.49% 7.33% 4.28% 7.82% 14.04% 12.38% 4.95% 3.06% 10.14% 8.18% 3.89% 3.05% 10.77% 6.85% 3.76% 6.32% 10.63% 4.93% 1.52% 6.35% 7.87% 5.39% 2.29% 5.50% 11.60% 6.65% 0.00% 7.07% 9.30% 4.80% 1.69%  
      cost of revenue
    133,844,000 128,552,000 127,865,000 125,973,000 122,663,000 121,933,000 118,414,000 114,530,000 112,493,000 111,080,000 104,361,000 104,756,000 96,294,000 94,111,000 88,229,000 88,867,000 79,764,000 67,137,000 64,395,000 59,803,000 51,233,000 46,561,000 42,453,000 40,037,000 37,940,000 34,472,000 31,248,000 30,851,000 28,339,000 26,179,000 24,814,000 24,702,000 22,363,000 20,497,000 20,273,000 19,971,000 15,770,000 17,790,000 16,764,000 16,610,000 15,635,000 14,812,000 14,270,000 14,778,000 14,540,000 13,504,000 13,469,000 13,148,000 
      gross profit
    166,438,000 157,280,000 155,404,000 153,732,000 155,997,000 142,249,000 133,672,000 132,480,000 126,569,000 119,025,000 118,521,000 113,683,000 112,051,000 104,231,000 101,153,000 93,910,000 93,835,000 87,191,000 79,387,000 78,079,000 76,652,000 65,582,000 57,339,000 55,051,000 54,323,000 49,297,000 46,188,000 43,687,000 43,996,000 39,125,000 36,306,000 34,203,000 33,040,000 29,584,000 27,454,000 27,043,000 28,437,000 23,192,000 22,122,000 21,405,000 20,398,000 17,475,000 16,004,000 15,496,000 13,734,000 12,365,000 11,216,000 11,126,000 
      yoy
    6.69% 10.57% 16.26% 16.04% 23.25% 19.51% 12.78% 16.53% 12.96% 14.19% 17.17% 21.06% 19.41% 19.54% 27.42% 20.28% 22.42% 32.95% 38.45% 41.83% 41.10% 33.03% 24.14% 26.01% 23.47% 26.00% 27.22% 27.73% 33.16% 32.25% 32.24% 26.48% 16.19% 27.56% 24.10% 26.34% 39.41% 32.72% 38.23% 38.13% 48.52% 41.33% 42.69% 39.28%     
      qoq
    5.82% 1.21% 1.09% -1.45% 9.66% 6.42% 0.90% 4.67% 6.34% 0.43% 4.26% 1.46% 7.50% 3.04% 7.71% 0.08% 7.62% 9.83% 1.68% 1.86% 16.88% 14.38% 4.16% 1.34% 10.20% 6.73% 5.72% -0.70% 12.45% 7.76% 6.15% 3.52% 11.68% 7.76% 1.52% -4.90% 22.62% 4.84% 3.35% 4.94% 16.73% 9.19% 3.28% 12.83% 11.07% 10.24% 0.81%  
      gross margin %
    55.43% 55.03% 54.86% 54.96% 55.98% 53.85% 53.03% 53.63% 52.94% 51.73% 53.18% 52.04% 53.78% 52.55% 53.41% 51.38% 54.05% 56.50% 55.21% 56.63% 59.94% 58.48% 57.46% 57.89% 58.88% 58.85% 59.65% 58.61% 60.82% 59.91% 59.40% 58.06% 59.64% 59.07% 57.52% 57.52% 64.33% 56.59% 56.89% 56.31% 56.61% 54.12% 52.86% 51.19% 48.57% 47.80% 45.44% 45.84% 
      operating expenses:
                                                    
      research and development
    36,104,000 35,218,000 39,912,000 41,100,000 41,480,000 42,482,000 40,717,000 41,518,000 38,873,000 40,391,000 39,210,000 38,108,000 36,865,000 34,113,000 34,992,000 35,824,000 30,448,000 29,680,000 24,648,000 22,121,000 18,676,000 17,674,000 17,208,000 15,189,000 12,168,000 11,665,000 10,811,000 10,546,000 8,451,000 9,582,000 8,367,000 7,772,000 6,748,000 6,689,000 6,836,000 6,847,000 6,236,000 6,041,000 5,799,000 5,802,000 5,580,000 5,473,000 5,568,000 6,038,000 5,828,000 5,503,000 5,554,000 5,225,000 
      sales and marketing
    76,636,000 71,657,000 80,668,000 82,855,000 73,898,000 78,615,000 78,332,000 81,109,000 72,956,000 73,366,000 74,077,000 76,314,000 65,928,000 67,353,000 64,098,000 64,611,000 53,394,000 49,712,000 46,024,000 44,799,000 37,053,000 32,969,000 32,231,000 30,160,000 25,627,000 25,014,000 23,250,000 21,701,000 18,793,000 17,818,000 17,912,000 17,478,000 17,358,000 16,502,000 16,932,000 15,778,000 14,480,000 12,925,000 12,637,000 12,706,000 10,720,000 10,797,000 10,594,000 9,931,000 9,453,000 9,296,000 9,674,000 9,022,000 
      general and administrative
    33,902,000 34,362,000 36,385,000 35,205,000 36,439,000 36,575,000 33,988,000 30,548,000 33,338,000 31,006,000 30,477,000 28,258,000 22,509,000 24,496,000 23,824,000 24,314,000 21,972,000 26,790,000 22,909,000 22,245,000 18,258,000 16,724,000 16,129,000 14,658,000 13,496,000 12,146,000 12,042,000 11,762,000 10,766,000 10,746,000 9,833,000 9,103,000 8,767,000 4,679,000 6,845,000 8,860,000 6,511,000 6,143,000 5,882,000 6,536,000 6,433,000 6,087,000 6,027,000 7,275,000 6,763,000 7,967,000 3,515,000 6,171,000 
      total operating expenses
    146,642,000 141,237,000 156,965,000 159,160,000 151,817,000 157,672,000 153,037,000 153,175,000 145,167,000 144,763,000 143,764,000 142,680,000 125,302,000 125,962,000 122,914,000 124,749,000 105,814,000 106,182,000 93,581,000 89,165,000 73,987,000 67,367,000 65,568,000 60,007,000 51,291,000 48,825,000 46,103,000 44,009,000 38,010,000 38,146,000 36,112,000 34,353,000 32,873,000 27,870,000 30,613,000 31,485,000 27,227,000 25,109,000 24,318,000 25,044,000 22,733,000 22,357,000 22,189,000 23,244,000 22,044,000 22,766,000 18,743,000 20,418,000 
      income from operations
    19,796,000 16,043,000 -1,561,000 -5,428,000 4,180,000 -15,423,000 -19,365,000 -20,695,000 -18,598,000 -25,738,000 -25,243,000 -28,997,000 -13,251,000 -21,731,000 -21,761,000 -30,839,000 -11,979,000 -18,991,000 -14,194,000 -11,086,000 2,665,000 -1,785,000 -8,229,000 -4,956,000 3,032,000 472,000 85,000 -322,000 5,986,000 979,000 194,000 -150,000 167,000 1,714,000 -3,159,000 -4,442,000 1,210,000 -1,917,000 -2,196,000 -3,639,000 -2,335,000 -4,882,000 -6,185,000 -7,748,000 -8,310,000 -10,401,000 -7,527,000 -9,292,000 
      yoy
    373.59% -204.02% -91.94% -73.77% -122.48% -40.08% -23.29% -28.63% 40.35% 18.44% 16.00% -5.97% 10.62% 14.43% 53.31% 178.18% -549.49% 963.92% 72.49% 123.69% -12.10% -478.18% -9781.18% 1439.13% -49.35% -51.79% -56.19% 114.67% 3484.43% -42.88% -106.14% -96.62% -86.20% -189.41% 43.85% 22.07% -151.82% -60.73% -64.49% -53.03% -71.90% -53.06% -17.83% -16.62%     
      qoq
    23.39% -1127.74% -71.24% -229.86% -127.10% -20.36% -6.43% 11.28% -27.74% 1.96% -12.95% 118.83% -39.02% -0.14% -29.44% 157.44% -36.92% 33.80% 28.04% -515.98% -249.30% -78.31% 66.04% -263.46% 542.37% 455.29% -126.40% -105.38% 511.44% 404.64% -229.33% -189.82% -90.26% -154.26% -28.88% -467.11% -163.12% -12.70% -39.65% 55.85% -52.17% -21.07% -20.17% -6.76% -20.10% 38.18% -18.99%  
      operating margin %
    6.59% 5.61% -0.55% -1.94% 1.50% -5.84% -7.68% -8.38% -7.78% -11.19% -11.33% -13.27% -6.36% -10.96% -11.49% -16.87% -6.90% -12.31% -9.87% -8.04% 2.08% -1.59% -8.25% -5.21% 3.29% 0.56% 0.11% -0.43% 8.28% 1.50% 0.32% -0.25% 0.30% 3.42% -6.62% -9.45% 2.74% -4.68% -5.65% -9.57% -6.48% -15.12% -20.43% -25.59% -29.39% -40.21% -30.49% -38.28% 
      other income, net:
                                                    
      interest expense
    -3,054,000 -3,087,000 -3,820,000 -4,115,000 -4,271,000 -4,068,000 -3,906,000 -2,567,000 -1,963,000 -1,972,000 -1,866,000 -1,845,000 -1,887,000 -1,879,000 -1,857,000 -1,870,000 -2,024,000 -1,947,000 -2,118,000 -1,938,000 -9,481,000 -9,649,000 -5,734,000 -3,484,000 -3,506,000 -3,486,000 -3,406,000 -3,396,000 -3,462,000 -3,595,000 -2,378,000 -810,000 -836,000 -865,000 -888,000 -882,000 -869,000 -961,000 -1,197,000 -1,199,000 -1,198,000 -1,235,000 -1,155,000 -1,139,000 -1,175,000 -1,116,000 -1,092,000 -778,000 
      gain on early extinguishment of debt
           6,615,000                                         
      interest income and other
    6,288,000 5,660,000 7,917,000 10,303,000 11,242,000 11,144,000 13,800,000 10,559,000 8,322,000 8,233,000 6,123,000 4,121,000 526,750 982,000 280,000 845,000 8,750 213,000  175,000 6,578,000 349,000 -4,965,000 1,072,000 1,384,000 1,460,000 1,490,000 1,745,000 1,359,000 1,352,000 206,000 398,000 164,000 118,000 90,000 118,000 54,000 12,000 -33,000 -45,000 28,000 119,000 -49,000 2,000 146,000 95,000 -28,000  
      total other income
    3,234,000 2,573,000 4,097,000 6,188,000 6,971,000 7,076,000 9,894,000 14,607,000 6,359,000 6,261,000 4,257,000 2,276,000 819,000 -897,000 -1,577,000 -1,025,000 -2,067,000 -1,734,000 -2,471,000 -1,763,000 -9,867,000 -9,300,000 -10,699,000 -2,412,000 -2,122,000 -2,026,000 -1,916,000 -1,651,000 -2,103,000 -2,243,000 -2,172,000 -412,000   -798,000 -764,000 -815,000 -1,975,000  -1,244,000 -1,170,000 -1,116,000 -1,204,000 -1,137,000 -1,029,000 -1,021,000 -1,120,000 999,000 
      income before income taxes
    23,030,000 18,616,000 2,536,000 760,000 11,151,000 -8,347,000 -9,471,000 -6,088,000 -12,239,000 -19,477,000 -20,986,000 -26,721,000 -12,432,000 -22,628,000 -23,338,000 -31,864,000 -14,046,000 -20,725,000 -16,665,000 -12,849,000 -7,202,000 -11,085,000 -18,928,000 -7,368,000 910,000 -1,554,000 -1,831,000 -1,973,000 3,883,000 -1,264,000 -1,978,000 -562,000 -505,000 967,000 -3,957,000 -5,206,000 395,000 -3,892,000 -3,426,000 -4,883,000         
      provision for income taxes
    3,317,000 643,000 1,382,000 184,000 -426,000 -3,868,000 3,345,000 989,000 119,000 942,000 753,000 527,000 1,221,000 579,000 332,000 2,256,000 -10,445,000 -188,000  -517,000 8,000 346,000 -2,876,000 69,000 74,000 50,000 29,000 -49,000 150,000 41,000 64,000 45,000 126,000 43,000 50,000 49,000 -14,000 -2,000 42,000 28,000 13,000 50,000 -20,000 18,000 33,000 13,000 12,000 27,000 
      net income
    19,713,000 17,973,000 1,154,000 576,000 11,577,000 -4,479,000 -12,816,000 -7,077,000 -12,358,000 -20,419,000 -21,739,000 -27,248,000 -13,653,000 -23,207,000 -23,670,000 -34,120,000 -3,601,000 -20,537,000 -16,530,000 -12,332,000 -7,210,000 -11,431,000 -16,052,000 -7,437,000 836,000 -1,604,000 -1,860,000 -1,924,000 3,733,000 -1,305,000 -2,042,000 -607,000 -631,000 924,000 -4,007,000 -5,255,000 409,000 -3,890,000 -3,468,000 -4,911,000 -3,518,000 -6,048,000 -7,369,000 -8,903,000 -9,372,000 -11,435,000 -8,659,000 -8,320,000 
      yoy
    70.28% -501.27% -109.00% -108.14% -193.68% -78.06% -41.05% -74.03% -9.49% -12.01% -8.16% -20.14% 279.14% 13.00% 43.19% 176.68% -50.06% 79.66% 2.98% 65.82% -962.44% 612.66% 763.01% 286.54% -77.61% 22.91% -8.91% 216.97% -691.60% -241.23% -49.04% -88.45% -254.28% -123.75% 15.54% 7.00% -111.63% -35.68% -52.94% -44.84% -62.46% -47.11% -14.90% 7.01%     
      qoq
    9.68% 1457.45% 100.35% -95.02% -358.47% -65.05% 81.09% -42.73% -39.48% -6.07% -20.22% 99.58% -41.17% -1.96% -30.63% 847.51% -82.47% 24.24% 34.04% 71.04% -36.93% -28.79% 115.84% -989.59% -152.12% -13.76% -3.33% -151.54% -386.05% -36.09% 236.41% -3.80% -168.29% -123.06% -23.75% -1384.84% -110.51% 12.17% -29.38% 39.60% -41.83% -17.93% -17.23% -5.00% -18.04% 32.06% 4.07%  
      net income margin %
    6.56% 6.29% 0.41% 0.21% 4.15% -1.70% -5.08% -2.87% -5.17% -8.87% -9.75% -12.47% -6.55% -11.70% -12.50% -18.67% -2.07% -13.31% -11.50% -8.94% -5.64% -10.19% -16.09% -7.82% 0.91% -1.91% -2.40% -2.58% 5.16% -2.00% -3.34% -1.03% -1.14% 1.85% -8.40% -11.18% 0.93% -9.49% -8.92% -12.92% -9.76% -18.73% -24.34% -29.41% -33.15% -44.20% -35.08% -34.28% 
      net income per share
                                                    
      basic
    0.25 0.23 0.02 0.01                         -0.018 -0.02   -0.038 0.02               
      diluted
    0.23 0.21 0.01 0.01                         -0.018 -0.02   -0.038 0.02               
      shares used in computing net income per share:
                                                    
      basic
    200 77,528 76,654 75,949                         14,447.5 58,454   13,644.75 55,310               
      diluted
    -411 87,295 88,523 89,275                         14,447.5 58,454   13,644.75 59,441               
      comprehensive income:
                                                    
      other comprehensive income
    148 641   -1,192 2,330 -199 -885 1,380 599 -436 1,727 -953.5 433  -3,083 -512 -74 -80 44 -426 -243 -626 1,054 349 81 65 174                     
      comprehensive income
    19,861 18,614 765 437                                             
      other comprehensive loss
      -389 -139           -1,164                                  
      net income per share
                                                    
      basic and diluted
        0.16 -0.06 -0.17 -0.1 -0.16 -0.28 -0.3 -0.38 -0.19 -0.33 -0.34 -0.49 -0.06 -0.3 -0.25 -0.18 -0.11 -0.17 -0.25 -0.12 0.01 -0.03 -0.03 -0.03   -0.04 -0.01   -0.07 -0.1 0.01 -0.07 -0.07 -0.1 -0.07 -0.12 -0.15 -0.18 -0.16 -0.24 -0.18 -1.48 
      shares used in computing net loss per share:
                                                    
      basic and diluted
        311 74,876 74,203 73,488 297 72,356 71,627 71,259 264 70,232 69,748 68,974 234 67,800 67,292 66,721 664 65,460 63,282 61,705 297 60,781 60,058 59,367   57,903 56,399   54,723 53,688 264 52,708 52,143 51,377 210 50,369 49,980 49,433 3,842 48,310 46,898 5,608 
      comprehensive loss:
                                                    
      comprehensive loss
        10,385 -2,149 -13,015 -7,962 -10,978 -19,820 -22,175 -25,521 -12,240 -22,774 -24,834 -37,203 -4,113 -20,611 -16,610 -12,288 -7,636 -11,674 -16,678 -6,383 1,185 -1,523 -1,795 -1,750           -3,468 -4,911 -3,518 -6,048 -7,368 -8,904 -9,373 -11,434 -8,659 -8,320 
      loss on early extinguishment of debt
                                                    
      other (expense) and interest income
                      -353,000                              
      benefit from income taxes
                      -135,000                              
      net income and comprehensive income
                                -988.5 -1,305   -2,084.5 924               
      net loss and comprehensive loss
                                  -2,042 -607   -4,007 -5,255 409 -3,890           
      extinguishment of debt
                                         -1,026,000           
      total other expense
                                    -577,250 -747,000     -1,230,000          
      other expense, net:
                                                    
      other comprehensive income:
                                                    
      change in unrealized gain/loss on short-term investments, net of tax
                                              -1     
      change in fair value of convertible preferred and common stock warrant liabilities
                                                   1,745,000 
      income before provision for income taxes
                                            -5,568,000 -5,998,000 -7,389,000 -8,885,000 -9,339,000 -11,422,000 -8,647,000 -8,293,000 
      other comprehensive loss:
                                                    
      change in unrealized gain on short-term investments, net of tax
                                                0.25   
      other income
                                                   32,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 
                                                      
        assets
                                                      
        current assets:
                                                      
        cash and cash equivalents
      232,084,000 193,409,000 205,479,000 370,344,000 362,546,000 290,959,000 175,699,000 240,190,000 143,201,000 127,828,000 195,592,000 141,359,000 180,520,000 129,492,000 101,315,000 100,151,000 90,878,000 82,465,000 175,199,000 176,326,000 220,372,000 301,767,000 233,235,000 155,863,000 77,976,000 120,573,000 110,469,000 93,492,000 81,912,000 79,619,000 166,162,000 80,676,000 68,947,000 63,364,000 57,149,000 56,452,000 58,122,000 57,333,000 57,638,000 57,767,000 58,484,000 59,501,000 65,333,000  58,289,000 53,489,000 61,577,000 29,238,000 
        marketable investments
      464,835,000 482,747,000 430,397,000 671,394,000 643,410,000 675,704,000 930,639,000 843,212,000 587,096,000 572,462,000 464,244,000 488,381,000 433,743,000 447,612,000 397,067,000 377,519,000 378,980,000 332,824,000 390,986,000 467,143,000 383,171,000 479,141,000 452,708,000 170,433,000 241,973,000 200,385,000 197,007,000 205,450,000 209,907,000 200,007,000 108,140,000                  
        accounts receivable
      130,984,000 138,486,000 127,835,000 118,614,000 115,172,000 116,430,000 104,382,000 103,157,000 97,424,000 94,436,000 88,461,000 88,085,000 87,494,000 88,225,000 82,885,000 77,912,000 83,731,000 60,383,000 53,811,000 51,987,000 48,731,000 42,542,000 39,607,000 39,972,000 37,655,000 31,407,000 28,153,000 25,840,000 24,797,000 23,903,000 20,167,000 18,534,000 19,048,000 17,231,000 16,281,000 15,453,000 13,881,000 12,899,000 10,765,000 12,528,000 10,567,000 9,309,000 8,250,000 8,719,000 8,335,000 7,725,000 7,098,000 6,650,000 
        prepaid expenses and other current assets
      43,107,000 49,590,000 47,986,000 47,832,000 50,840,000 48,640,000 41,760,000 35,627,000 34,622,000 37,627,000 38,476,000 32,018,000 29,711,000 32,600,000 38,464,000 32,534,000 30,342,000 29,814,000 22,110,000 19,673,000 16,149,000 15,908,000 17,529,000 13,396,000 10,656,000 11,140,000 12,036,000 9,719,000 8,014,000 7,962,000 8,437,000 7,150,000 4,840,000 4,809,000 7,074,000 5,117,000 3,008,000 4,097,000 3,390,000 3,899,000 2,184,000 2,917,000 4,228,000 3,170,000 1,960,000 2,726,000 2,779,000 2,647,000 
        deferred contract acquisition costs
      88,714,000 85,181,000 82,497,000 79,267,000 76,600,000 72,534,000 69,622,000 67,169,000 61,711,000 58,320,000 54,462,000 50,566,000 47,242,000 43,587,000 40,306,000 36,478,000 33,295,000 29,649,000 26,791,000 23,249,000 20,695,000 17,932,000 16,151,000 14,317,000 13,014,000 11,947,000 10,954,000 10,095,000 9,372,000 8,633,000 8,083,000 7,562,000                 
        total current assets
      959,724,000 949,413,000 894,194,000 1,287,451,000 1,248,568,000 1,204,267,000 1,322,102,000 1,289,355,000 924,054,000 890,673,000 841,235,000 800,409,000 778,710,000 741,516,000 660,037,000 624,594,000 617,226,000 535,135,000 668,897,000 738,378,000 689,118,000 857,290,000 759,230,000 393,981,000 381,274,000 375,452,000 358,619,000 344,596,000 334,002,000 320,124,000 310,989,000 113,922,000 92,835,000 85,404,000 80,504,000 77,022,000 75,011,000 74,329,000 71,793,000 74,194,000 71,235,000 71,727,000 77,811,000 82,534,000 88,584,000 93,939,000 101,449,000 38,535,000 
        property and equipment
      164,635,000 164,305,000 154,499,000 146,460,000 144,888,000 136,052,000 124,600,000 113,640,000 108,572,000 102,029,000 98,879,000 101,057,000 101,221,000 101,969,000 99,994,000 91,476,000 77,785,000 71,444,000 63,107,000 58,296,000 51,213,000 41,676,000 39,799,000 34,940,000 33,190,000 28,399,000 28,255,000 27,496,000 25,885,000 22,909,000 22,019,000 20,876,000 19,888,000 17,958,000 15,656,000 15,830,000 14,688,000 13,690,000 13,188,000 12,795,000 13,225,000 12,376,000 11,964,000 12,426,000 12,571,000 12,117,000 11,521,000 11,179,000 
        operating lease right-of-use assets
      46,375,000 37,695,000 37,433,000 36,444,000 38,880,000 43,480,000 34,107,000 36,215,000 38,873,000 41,522,000 43,748,000 45,339,000 44,120,000 44,941,000 43,593,000 46,536,000 48,703,000 45,778,000 46,966,000 44,960,000 9,010,000 8,669,000 10,006,000 11,034,000 8,746,000 8,933,000 10,219,000 6,735,000                     
        finance lease right-of-use assets
      14,216,000 16,507,000 18,803,000 21,113,000 19,269,000 21,262,000 3,653,000 4,108,000 4,564,000 4,612,000 2,167,000                                      
        intangible assets
      51,166,000 54,604,000 58,068,000 61,532,000 65,632,000 69,731,000 33,027,000 35,675,000 38,323,000 41,469,000 22,501,000 25,346,000 28,192,000 31,081,000 34,015,000 36,950,000 39,897,000 42,843,000 45,790,000 48,737,000 51,684,000 23,867,000 25,605,000 14,543,000 15,533,000 367,000 455,000 543,000 631,000 724,000 841,000 957,000 1,073,000 1,190,000 1,306,000 1,422,000 1,539,000 1,657,000 1,785,000 1,913,000 2,041,000 2,169,000 2,297,000 2,425,000 2,553,000 2,681,000 2,809,000 2,937,000 
        goodwill
      366,253,000 366,253,000 366,698,000 366,698,000 365,436,000 365,450,000 227,269,000 227,269,000 227,412,000 227,412,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 165,420,000 34,444,000 34,444,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 11,798,000 
        other assets
      10,725,000 11,107,000 11,252,000 12,669,000 13,384,000 17,765,000 17,755,000 16,668,000 16,199,000 16,603,000 17,329,000 15,240,000 11,057,000 11,963,000 11,886,000 11,748,000 11,871,000 5,432,000 3,089,000 3,135,000 3,236,000 3,258,000 2,789,000 3,316,000 1,184,000 1,100,000 1,000,000 936,000 836,000 962,000 1,026,000 1,120,000 2,602,000 2,365,000 2,199,000 2,276,000 2,203,000 1,225,000 932,000 964,000 934,000 800,000 709,000 863,000 1,428,000 1,339,000 1,350,000 4,786,000 
        deferred contract acquisition costs, net — less current portion
      176,976,000 168,521,000 163,913,000 157,557,000 155,157,000 149,885,000 147,867,000 148,408,000 136,571,000 132,124,000 126,555,000 119,799,000 114,880,000 107,961,000 101,854,000 92,964,000 84,663,000 76,386,000 69,689,000 59,823,000                             
        total assets
      1,790,070,000 1,768,405,000 1,704,860,000 2,089,924,000 2,051,214,000 2,007,892,000 1,910,380,000 1,871,338,000 1,494,568,000 1,456,444,000 1,402,944,000 1,286,108,000 1,244,485,000 1,206,812,000 1,177,223,000 1,188,395,000 1,192,942,000 1,150,906,000 1,135,716,000 1,118,749,000 1,063,742,000 1,013,287,000 993,303,000 503,659,000 482,380,000 454,024,000 435,767,000 415,366,000 394,666,000 376,116,000 365,066,000 165,911,000 128,196,000 118,715,000 111,463,000 108,348,000 105,239,000 102,699,000 99,496,000 101,664,000 99,233,000 98,870,000 104,579,000 110,046,000 116,934,000 121,874,000 128,927,000 69,235,000 
        liabilities and stockholders’ equity
                                                      
        current liabilities:
                                                      
        accounts payable
      29,973,000 30,430,000 31,063,000 29,477,000 26,282,000 33,876,000 29,405,000 25,671,000 24,399,000 28,528,000 23,286,000 22,461,000 23,629,000 21,153,000 25,931,000 31,981,000 20,510,000 21,330,000 17,632,000 16,056,000 17,145,000 12,829,000 12,045,000 8,367,000 10,156,000 6,757,000 7,534,000 7,233,000 7,010,000 4,528,000 6,035,000 5,482,000 4,292,000 4,787,000 4,586,000 3,394,000 3,366,000 3,609,000 3,004,000 3,376,000 2,569,000 2,865,000 2,766,000 2,541,000 4,179,000 2,856,000 3,373,000 3,753,000 
        accrued and other current liabilities
      84,120,000 80,568,000 81,870,000 80,354,000 83,720,000 84,297,000 76,320,000 79,185,000 62,131,000 59,511,000 58,860,000 62,196,000 53,092,000 63,122,000 56,894,000 91,411,000 78,577,000 77,905,000 74,024,000 52,960,000 44,450,000 40,814,000 34,817,000 24,738,000 18,385,000 20,141,000 14,925,000 17,965,000 13,771,000 14,144,000 13,615,000 14,132,000 11,787,000 11,967,000 10,277,000 13,028,000 9,604,000 10,500,000 9,153,000 9,747,000 7,911,000 8,053,000 8,718,000 8,107,000 7,318,000 7,778,000 8,152,000 7,788,000 
        operating lease liabilities
      12,922,000 11,187,000 11,473,000 11,131,000 11,258,000 11,446,000 9,509,000 9,880,000 10,731,000 11,454,000 11,931,000 11,739,000 10,626,000 10,201,000 9,836,000 10,135,000 9,826,000 8,849,000 7,758,000 5,478,000 3,912,000 4,307,000 5,247,000 6,087,000 5,064,000 5,010,000 5,132,000 4,322,000                     
        finance lease liabilities
      8,480,000 8,826,000 9,174,000 9,090,000 7,768,000 7,695,000 1,819,000 1,791,000 1,767,000 1,617,000 704,000        36,000 156,000 612,000 1,299,000 2,032,000 2,812,000 3,518,000 4,457,000 5,545,000 6,208,000                     
        deferred revenue
      77,515,000 74,737,000 68,009,000 74,809,000 79,173,000 80,000,000 65,286,000 67,019,000 68,187,000 64,565,000 57,539,000 58,082,000 57,816,000 53,834,000 51,553,000 46,564,000 43,720,000 36,887,000 33,237,000 32,835,000 31,983,000 28,527,000 26,306,000 25,632,000 24,681,000 21,858,000 19,991,000 17,853,000 17,391,000 17,490,000 14,750,000 13,700,000 13,975,000 13,699,000 11,903,000 10,920,000 10,047,000 8,838,000 7,898,000 7,832,000 6,413,000 5,562,000 5,525,000 5,641,000 5,346,000 4,991,000 5,009,000 4,957,000 
        convertible senior notes
         434,031,000 433,490,000 432,927,000 432,364,000 1,160,972,000    169,000 169,000 176,000 187,000 737,865,000 768,599,000 773,353,000 773,588,000 782,241,000 643,316,000 646,592,000 642,203,000 212,924,000 209,604,000 206,301,000 203,051,000 199,842,000 196,763,000 193,664,000 190,615,000                  
        total current liabilities
      213,010,000 205,748,000 201,589,000 638,892,000 641,691,000 650,241,000 614,703,000 183,546,000 167,215,000 171,976,000 158,251,000 160,216,000 150,776,000 151,410,000 146,654,000 183,788,000 157,575,000 147,052,000 139,413,000 113,677,000 103,561,000 91,967,000 83,682,000 71,113,000 65,992,000 61,639,000 55,970,000 56,333,000 47,994,000 46,074,000 44,712,000 42,732,000 39,518,000 39,316,000 38,036,000 38,150,000 34,078,000 36,831,000 51,625,000 53,067,000 48,523,000 33,469,000 32,976,000 33,036,000 32,350,000 42,915,000 40,837,000 40,385,000 
        convertible senior notes — less current portion
      735,490,000         741,169,000 740,215,000 739,284,000  737,429,000 736,485,000                                  
        operating lease liabilities — less current portion
      42,116,000 35,398,000 35,225,000 34,987,000 37,071,000 39,976,000 32,177,000 34,207,000 36,378,000 38,336,000 39,973,000 41,703,000 41,389,000 42,487,000 42,186,000 44,818,000 47,088,000 45,144,000 46,029,000 45,135,000 5,379,000 4,679,000 5,249,000 5,438,000 4,329,000 4,530,000 5,707,000 3,012,000                     
        finance lease liabilities — less current portion
      6,090,000 8,042,000 10,012,000 12,321,000 11,688,000 13,716,000 1,949,000 2,414,000 2,877,000 3,048,000 1,463,000            100,000 286,000 809,000 1,516,000 2,402,000 3,316,000                     
        other long-term liabilities
      7,547,000 9,378,000 7,037,000 6,717,000 6,717,000 7,441,000 5,661,000 6,601,000 7,888,000 7,126,000 3,331,000 4,913,000 3,080,000 5,147,000 6,108,000 6,682,000 7,671,000 13,415,000 13,113,000 32,628,000 31,465,000 6,809,000 6,814,000 6,589,000 4,350,000 1,234,000 1,231,000 1,358,000 1,811,000 1,360,000 1,436,000 1,500,000 1,041,000 959,000 1,010,000 590,000 530,000 532,000 579,000 798,000 582,000 640,000 672,000 748,000 548,000 607,000 613,000 668,000 
        total liabilities
      1,004,253,000 993,119,000 987,483,000 1,425,638,000 1,429,022,000 1,442,306,000 1,384,502,000 1,387,740,000 956,483,000 962,574,000 944,145,000 947,022,000 934,520,000 937,367,000 932,321,000 974,036,000 981,810,000 979,836,000 973,010,000 974,543,000 784,578,000 750,898,000 738,895,000 297,193,000 285,922,000 276,053,000 269,197,000 264,700,000 251,918,000 248,232,000 245,560,000 85,459,000 81,358,000 80,943,000 79,308,000 79,363,000 74,911,000 76,920,000 73,043,000 75,905,000 72,953,000 72,328,000 74,004,000 74,845,000 75,181,000 73,724,000 71,410,000 78,233,000 
        commitments and contingencies
                                                      
        stockholders’ equity:
                                                      
        preferred stock, 0.001 par value...
                                                      
        common stock, 0.001 par value...
      77,000    76,000    73,000    71,000    68,000    67,000    61,000    59,000 59,000 58,000 58,000 57,000 56,000 55,000 54,000 53,000 53,000 53,000 52,000 51,000 51,000 50,000 50,000 49,000 48,000 48,000  
        additional paid-in capital
      1,163,072,000 1,172,401,000 1,133,107,000 1,080,782,000 1,039,125,000 992,905,000 951,048,000 895,754,000 942,280,000 887,087,000 832,197,000 690,309,000 635,668,000 582,908,000 535,592,000 480,215,000 439,787,000 395,612,000 366,637,000 331,528,000 474,678,000 452,531,000 432,877,000 368,260,000 351,870,000 334,568,000 321,644,000 303,946,000 294,279,000 283,055,000 273,373,000 232,277,000 222,202,000 212,505,000 207,813,000 200,637,000 196,555,000 192,415,000 189,199,000 185,038,000 180,649,000 177,393,000 175,379,000 172,637,000 170,286,000 167,311,000 165,244,000 35,868,000 
        accumulated other comprehensive income
      897,000 749,000 108,000 497,000 636,000 1,828,000 -502,000 -303,000 582,000        -287,000 225,000 299,000 379,000 335,000 761,000 1,004,000 1,630,000 576,000 227,000 146,000 81,000                  1,000   
        accumulated deficit
      -378,229,000 -397,942,000 -415,915,000 -417,069,000 -417,645,000 -429,222,000 -424,743,000 -411,927,000 -404,850,000 -392,492,000 -372,073,000 -350,334,000 -323,086,000 -309,433,000 -286,226,000 -262,556,000 -228,436,000 -224,835,000 -204,298,000 -187,768,000 -198,179,000 -190,969,000 -179,538,000 -163,486,000 -156,049,000 -156,885,000 -155,281,000 -153,421,000 -151,497,000 -155,230,000 -153,925,000 -151,883,000 -175,421,000 -174,789,000 -175,713,000 -171,706,000 -166,280,000 -166,689,000 -162,799,000 -159,331,000 -154,420,000 -150,902,000 -144,854,000 -137,485,000 -128,582,000 -119,210,000 -107,775,000 -99,116,000 
        total stockholders’ equity
      785,817,000 775,286,000 717,377,000 664,286,000 622,192,000 565,586,000 525,878,000 483,598,000 538,085,000 493,870,000 458,799,000 339,086,000 309,965,000 269,445,000 244,902,000 214,359,000 211,132,000 171,070,000 162,706,000 144,206,000 279,164,000 262,389,000 254,408,000 206,466,000 196,458,000 177,971,000 166,570,000 150,666,000 142,748,000 127,884,000 119,506,000 80,452,000 46,838,000 37,772,000 32,155,000 28,985,000 30,328,000 25,779,000 26,453,000 25,759,000 26,280,000 26,542,000 30,575,000 35,201,000 41,753,000 48,150,000 57,517,000  
        total liabilities and stockholders’ equity
      1,790,070,000 1,768,405,000 1,704,860,000 2,089,924,000 2,051,214,000 2,007,892,000 1,910,380,000 1,871,338,000 1,494,568,000 1,456,444,000 1,402,944,000 1,286,108,000 1,244,485,000 1,206,812,000 1,177,223,000 1,188,395,000 1,192,942,000 1,150,906,000 1,135,716,000 1,118,749,000 1,063,742,000 1,013,287,000 993,303,000 503,659,000 482,380,000 454,024,000 435,767,000 415,366,000 394,666,000 376,116,000 365,066,000 165,911,000 128,196,000 118,715,000 111,463,000 108,348,000 105,239,000 102,699,000 99,496,000 101,664,000 99,233,000 98,870,000 104,579,000 110,046,000 116,934,000 121,874,000 128,927,000  
        convertible senior notes - less current portion
       734,553,000 733,620,000 732,721,000 731,855,000 730,932,000 730,012,000  742,125,000    738,376,000                                    
        common stock
       78,000 77,000 76,000  75,000 75,000 74,000  73,000 72,000 72,000  71,000 70,000 70,000  68,000 68,000 67,000  66,000 65,000 62,000  61,000 61,000 60,000                    6,000 
        accrued federal fees
               3,336,000 3,384,000 3,360,000 2,471,000 439,000  1,650,000 2,282,000 242,000 5,138,000 5,024,000 3,745,000 2,562,000 1,670,000 1,754,000 2,303,000 1,981,000 1,577,000 1,348,000 1,434,000 1,681,000 1,638,000 1,331,000 1,151,000 1,146,000 3,261,000 3,018,000 2,742,000 5,873,000 6,008,000 5,885,000 5,684,000 5,595,000 5,658,000 7,531,000 7,215,000 6,430,000 4,361,000 4,353,000 
        sales tax liabilities
               2,965,000 2,547,000 2,209,000 2,973,000 2,485,000 2,253,000 2,047,000 2,660,000 1,839,000 1,588,000 1,168,000 1,714,000 1,629,000 1,565,000 1,723,000 1,885,000 1,435,000 1,266,000 1,404,000                     
        sales tax liabilities — less current portion
               919,000 912,000 906,000 899,000 894,000 888,000 883,000 877,000 872,000 867,000 862,000 857,000 851,000 847,000 843,000 838,000 833,000 836,000 839,000                     
        accumulated other comprehensive loss
               -798,000 -1,397,000 -961,000 -2,688,000 -4,101,000 -4,534,000 -3,370,000             -93,000               -1,000     
        deferred contract acquisition costs — less current portion
                          51,934,000 44,083,000 39,366,000 34,047,000 30,655,000 27,975,000 25,421,000 23,262,000 21,514,000 19,599,000 18,393,000 17,238,000                 
        treasury stock
                          2,263,000                            
        sales tax liability
                                  1,741,000 1,322,000 1,201,000 1,097,000 1,326,000 1,174,000 1,191,000 1,138,000 1,347,000 1,307,000 1,215,000 1,167,000 1,262,000 1,036,000 863,000 1,221,000 297,000 260,000 127,000 90,000 
        notes payable
                                    31,000 180,000 336,000 486,000 663,000 643,000 742,000 1,070,000 6,576,000 7,375,000 7,212,000 6,045,000 5,081,000 3,528,000 3,146,000 3,112,000 2,573,000 2,037,000 
        capital leases
                                  6,647,000 6,909,000 7,442,000 6,810,000 6,651,000 6,057,000 6,155,000 6,009,000 6,230,000 5,634,000 5,271,000 5,185,000 4,972,000 4,313,000 4,365,000 4,467,000 4,849,000 4,988,000 4,742,000 4,907,000 
        revolving line of credit
                                     32,594,000 32,594,000 32,594,000 32,594,000 32,594,000   12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 12,500,000 
        sales tax liability — less current portion
                                  841,000 884,000 928,000 979,000 1,044,000 1,207,000 1,284,000 1,399,000 1,476,000 1,591,000 1,650,000 1,902,000 1,915,000 1,949,000 2,063,000 2,303,000 2,582,000 2,177,000 2,358,000 5,735,000 
        capital leases — less current portion
                                  4,509,000 6,250,000 7,869,000 7,654,000 7,161,000 6,867,000 6,384,000 6,468,000 5,915,000 4,902,000 4,617,000 4,494,000 4,606,000 4,538,000 4,676,000 4,560,000 4,423,000 4,499,000 3,355,000 3,836,000 
        notes payable — less current portion
                                         162,000 318,000 470,000 14,572,000 15,644,000 17,327,000 19,232,000 21,117,000 21,698,000 22,778,000 23,526,000 24,247,000 24,962,000 
        revolving line of credit — less current portion
                                          32,594,000 32,594,000           
        short-term investments
                                                 19,999,000 20,000,000 29,999,000 29,995,000  
        cash
                                                 50,646,000     
        convertible preferred and common stock warrant liabilities
                                                     2,647,000 
        stockholders’ equity
                                                      
        convertible preferred stock, 0.001 par value...
                                                     54,244,000 
        liabilities and stockholders’ deficit
                                                      
        stockholders’ deficit:
                                                      
        total stockholders’ deficit
                                                     -8,998,000 
        total liabilities and stockholders’ deficit
                                                     69,235,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 
                                                        
          cash flows from operating activities:
                                                        
          net income
        19,713,000 17,973,000 1,154,000 576,000                                             
          adjustments to reconcile net income to net cash from operating activities:
                                                        
          depreciation and amortization
        16,853,000 15,772,000 14,649,000 14,490,000 14,640,000 13,144,000 12,938,000 12,183,000 12,962,000 12,482,000 11,724,000 11,347,000 11,021,000 11,215,000 11,640,000 10,795,000 10,538,000 9,780,000 9,651,000 8,763,000 7,337,000 6,537,000 6,243,000 4,970,000 4,324,000 3,497,000 3,361,000 3,192,000 2,838,000 2,667,000 2,449,000 2,320,000 2,068,000 1,881,000 2,270,000 2,095,000 2,088,000 2,139,000 2,060,000 2,103,000 1,863,000 1,840,000 1,910,000 1,775,000 1,605,000 1,567,000 1,699,000 1,592,000 
          reduction in the carrying amount of right-of-use assets
        5,103,000 5,094,000 4,996,000 5,084,000                                             
          amortization of deferred contract acquisition costs
        22,438,000 22,040,000 21,166,000 20,362,000 19,331,000 18,327,000 17,556,000 16,269,000 15,296,000 14,378,000 13,287,000 12,423,000 11,789,000 10,592,000 9,975,000 8,678,000 7,692,000 6,890,000                               
          accretion of discount on marketable investments
        -1,234,000 -1,333,000 -2,012,000 -3,313,000 -3,985,000 -5,616,000 -6,282,000 -4,935,000                                         
          provision for credit losses
        363,000 309,000 522,000 423,000 344,000 129,000 325,000 352,000 194,000 267,000 211,000 317,000                                     
          stock-based compensation
        33,625,000 33,339,000 41,859,000 39,245,000 38,443,000 39,556,000 43,632,000 44,684,000 49,571,000 52,611,000 53,367,000 50,743,000 43,825,000 44,503,000 44,785,000 39,394,000 35,601,000 27,395,000 24,901,000 20,908,000 16,876,000 17,286,000 16,791,000 13,794,000 11,868,000 11,075,000 10,436,000 8,686,000 7,493,000 8,869,000 6,797,000 5,325,000 4,640,000 3,720,000 3,854,000 3,129,000 2,716,000 2,519,000 2,414,000 1,994,000 1,720,000 1,945,000 1,830,000 2,235,000 1,957,000 1,877,000 1,723,000 1,196,000 
          amortization of discount and issuance costs on convertible senior notes
        936,000 934,000 1,273,000 1,407,000 1,487,000 1,482,000 1,435,000 1,074,000 956,000 954,000 931,000 908,000 947,000 944,000 922,000 930,000 997,000 1,001,000 985,000 974,000 8,534,000 8,633,000 5,251,000 3,320,000 3,304,000 3,250,000 3,155,000 3,079,000 3,099,000 3,049,000                   
          gain on early extinguishment of debt
            -6,615,000                                         
          impairment charge of an equity investment
                                                       
          impairment charge related to closure of operating lease facilities
                                                        
          interest on finance lease obligations
        290,000 195,000 282,000 266,000 6,000                                            
          deferred taxes - excluding tax benefit from acquisition
                                                        
          deferred taxes - tax benefit from acquisition
                                                        
          other
        -114,000 360,000 -38,000 -163,000 -906,000 -81,000 222,000 -286,000 138,000 47,000 183,000 439,000 -315,000 331,000 -38,000 210,000 185,000 -15,000 40,000 186,000                             
          changes in operating assets and liabilities:
                                                        
          accounts receivable
        7,139,000 -10,961,000 -9,742,000 -3,866,000 914,000 -7,924,000 -1,550,000 -6,085,000 -3,183,000 -5,167,000 -586,000 -908,000 438,000 -5,647,000 -5,256,000 5,566,000 -23,805,000 -6,655,000 -1,983,000 -3,543,000 -4,652,000 -3,187,000 501,000 -2,620,000 -6,258,000 -3,299,000 -2,332,000 -1,046,000 -898,000 -3,817,000 -1,633,000 519,000 -1,757,000 -980,000 -831,000 -1,595,000 -1,006,000 -2,138,000 1,745,000 -1,990,000 -1,261,000 -1,092,000 453,000 -510,000 -646,000 -618,000 -470,000 344,000 
          prepaid expenses and other current assets
        6,483,000 -1,563,000 -154,000 3,008,000 -2,586,000 -2,425,000 -6,134,000 -1,003,000 3,005,000 2,227,000 -6,457,000 -2,307,000 2,889,000 5,864,000 -5,930,000 -2,162,000 -528,000 -7,703,000 -2,438,000 -3,524,000 132,000 1,620,000 -4,311,000 -2,754,000 501,000 881,000 -2,332,000 -1,721,000 -51,000 385,000 -1,307,000 -1,833,000 -51,000 2,245,000 -1,977,000 -2,129,000 1,068,000 -721,000 509,000 -1,715,000 733,000 1,311,000 -1,057,000 -1,211,000 765,000 89,000 -105,000 -965,000 
          deferred contract acquisition costs
        -34,427,000 -29,332,000 -30,752,000 -25,429,000 -28,669,000 -23,256,000 -19,467,000 -33,565,000 -23,134,000 -23,804,000 -23,941,000 -20,665,000 -22,362,000 -19,981,000 -22,694,000 -20,160,000 -19,615,000 -16,446,000 -19,336,000 -15,983,000 -10,614,000 -6,497,000 -7,153,000 -4,695,000 -3,748,000 -3,547,000 -3,017,000 -2,471,000 -2,654,000 -1,756,000 -1,676,000 -1,662,000                 
          other assets
        -15,000 93,000 1,709,000 843,000 4,567,000 416,000 -1,087,000 -781,000 904,000 452,000 -1,113,000 -4,231,000 -106,000 -143,000 -304,000 234,000 467,000 -2,343,000 46,000 101,000 163,000 -470,000 528,000 -2,132,000 -84,000 12,307,000 -4,726,000 -7,845,000 125,000 64,000 94,000 -90,000 -104,000 -95,000 136,000 30,000 228,000 -87,000 92,000 -30,000 -134,000 -91,000 7,000 -94,000 -89,000 16,000 10,000 -65,000 
          accounts payable
        2,667,000 -3,330,000 1,122,000 2,731,000 -7,594,000 4,720,000 2,652,000 1,279,000 -2,630,000 3,246,000 759,000 1,557,000 -163,000 -3,479,000 -6,646,000 11,133,000 -1,014,000 3,594,000 1,374,000 351,000 3,514,000 114,000 3,674,000 -1,121,000 2,449,000 -59,000 -393,000 552,000 2,111,000 -1,186,000 312,000 1,181,000 -596,000 222,000 1,282,000 -95,000 -228,000 682,000 -468,000 825,000 -281,000 65,000 235,000 -1,629,000 1,318,000 -510,000 -287,000 -221,000 
          accrued and other current liabilities
        2,373,000 23,000 -4,888,000 -3,208,000 -2,541,000 1,446,000 -11,898,000 15,832,000 -7,268,000 -5,972,000 -3,633,000 7,599,000 -9,175,000 4,903,000 -6,203,000 2,096,000 34,000 -2,815,000 18,044,000 5,299,000 -4,154,000 3,967,000 4,759,000 4,802,000 -4,066,000 -2,994,000 -1,208,000 7,724,000 -710,000 160,000 -376,000 2,791,000 -713,000 865,000 -2,210,000 3,119,000 -487,000 1,360,000 -546,000 1,935,000 -362,000 -1,247,000 912,000 1,123,000 -695,000 573,000 1,110,000 875,000 
          deferred revenue
        2,556,000 8,008,000 -6,961,000 -4,561,000 -609,000 3,668,000 -2,032,000 -1,452,000 3,414,000 2,224,000 -861,000 181,000 3,657,000 1,948,000 4,912,000 2,659,000 6,456,000 6,124,000 -2,440,000 322,000 2,725,000 1,954,000 -86,000 3,378,000 4,304,000 1,852,000 2,123,000 416,000 46,000 2,740,000 1,049,000 121,000 206,000 1,651,000 1,116,000 909,000 1,231,000 914,000 -124,000 1,659,000 846,000 29,000 -123,000 286,000 346,000 32,000 52,000 582,000 
          other long-term liabilities
                                                        
          net cash from operating activities
        83,566,000 59,196,000 35,061,000 48,384,000 49,815,000 41,122,000 19,878,000 32,353,000 36,544,000 37,030,000 21,852,000 33,412,000 32,740,000 30,504,000 -3,103,000 28,724,000 8,136,000 -4,808,000 11,392,000 13,765,000 19,312,000 22,831,000 14,765,000 10,394,000 15,566,000 17,677,000 6,788,000 11,190,000 15,470,000 9,444,000 5,711,000 7,997,000 2,880,000 7,983,000 84,000 159,000 2,834,000 1,747,000 2,205,000 52,000 -66,000 -3,163,000 -3,957,000 -5,753,000 -3,520,000 -6,361,000 -8,218,000 -6,180,000 
          capital expenditures
        -6,241,000 -10,504,000 -3,494,000 -4,724,000 -9,291,000 -14,375,000 -6,771,000 -11,951,000 -11,293,000 -3,299,000 -6,714,000 -9,928,000 -6,244,000 -11,554,000 -22,076,000 -12,398,000 -13,738,000 -9,001,000 -11,248,000 -8,229,000 -10,010,000 -5,521,000 -8,846,000 -6,045,000 -6,452,000 -4,550,000 -4,241,000 -3,985,000 -4,758,000 -3,411,000 -659,000 -433,000 -841,000 -631,000 -664,000 -514,000 -158,000 -405,000 -316,000 -252,000 -427,000 -275,000 -216,000 -198,000 -547,000 -142,000 -265,000 -71,000 
          free cash flows
        77,325,000 48,692,000 31,567,000 43,660,000 40,524,000 26,747,000 13,107,000 20,402,000 25,251,000 33,731,000 15,138,000 23,484,000 26,496,000 18,950,000 -25,179,000 16,326,000 -5,602,000 -13,809,000 144,000 5,536,000 9,302,000 17,310,000 5,919,000 4,349,000 9,114,000 13,127,000 2,547,000 7,205,000 10,712,000 6,033,000 5,052,000 7,564,000 2,039,000 7,352,000 -580,000 -355,000 2,676,000 1,342,000 1,889,000 -200,000 -493,000 -3,438,000 -4,173,000 -5,951,000 -4,067,000 -6,503,000 -8,483,000 -6,251,000 
          cash flows from investing activities:
                                                        
          purchases of marketable investments
        -176,228,000 -254,004,000 -39,207,000 -275,939,000 -295,874,000 -176,991,000 -291,627,000 -524,865,000 -250,289,000 -207,118,000 -196,703,000 -140,892,000 -185,490,000 -98,566,000 -46,435,000 -105,277,000 -136,946,000 -217,916,000 -161,945,000 -163,683,000 -113,902,000 -46,147,000 -398,560,000 -62,339,000 -85,069,000 -123,093,000 -116,881,000 -34,427,000 -16,751,000 -94,447,000                   
          proceeds from sales of marketable investments
        13,570,000 23,904,000   28,143,000 81,478,000 12,517,000 240,000 726,000   600,000 41,919,000                                
          proceeds from maturities of marketable investments
        182,065,000 179,371,000 191,363,000 251,292,000 303,210,000 358,367,000 210,136,000 260,619,000 240,471,000 187,281,000 150,896,000 76,940,000 203,257,000 106,726,000 83,764,000 130,821,000 108,018,000 136,317,000 163,423,000 120,182,000 166,271,000 100,357,000 33,240,000 134,610,000 43,459,000 119,927,000 125,857,000 39,497,000 7,246,000 2,647,000                   
          purchases of property and equipment
        -6,241,000 -10,504,000 -3,494,000 -4,724,000 -9,291,000 -14,375,000 -6,771,000 -11,951,000 -11,293,000 -3,299,000 -6,714,000 -9,928,000 -6,244,000 -11,554,000 -22,076,000 -12,398,000 -13,738,000 -9,001,000 -11,248,000 -8,229,000 -10,010,000 -5,521,000 -8,846,000 -6,045,000 -6,452,000 -4,550,000 -4,241,000 -3,985,000 -4,758,000 -3,411,000 -659,000 -433,000 -841,000 -631,000 -664,000 -514,000 -158,000 -405,000 -316,000 -252,000 -427,000 -275,000 -216,000 -198,000 -547,000 -142,000 -265,000 -71,000 
          capitalization of internal-use software development costs
                                                        
          payments of initial direct lease costs
                                                       
          cash paid to acquire acqueon inc.
            15,000                                            
          cash settlement to acquire aceyus, inc.
                                                        
          net cash from investing activities
        3,152,000 -71,910,000 229,166,000 -38,103,000 18,191,000 75,362,000 -93,280,000 -266,823,000 -24,588,000 -105,253,000 -54,035,000 -75,686,000 10,060,000 -4,704,000 14,430,000 11,177,000 -747,000 -88,231,000 -9,770,000 -51,730,000 -94,666,000 48,689,000 -402,479,000 66,126,000 -61,952,000 -7,716,000 4,735,000 1,302,000 -14,263,000 -95,211,000 -108,765,000 1,490,000 -841,000 -631,000 -664,000 -514,000 -1,364,000 -405,000 -376,000 -252,000 -427,000 -275,000 19,930,000 462,000 9,454,000 -142,000 -30,258,000 -96,000 
          cash flows from financing activities:
                                                        
          proceeds from issuance of 2029 convertible senior notes
                                                        
          payment of debt issuance costs
                                                        
          payments for capped call transactions associated with the 2029 convertible senior notes
            -93,438,000                                         
          repurchase of a portion of 2025 convertible senior notes
                                                        
          repayment of outstanding 2023 convertible senior notes at maturity
                                                      
          cash received from the settlement at maturity of the outstanding capped calls associated with the 2023 convertible senior notes
                                                      
          cash received from partial termination of capped calls associated with the 2025 convertible senior notes
            539,000                                         
          repayment of outstanding 2025 convertible senior notes at maturity
                                                      
          proceeds from exercise of common stock options
        19,000 3,088,000   58,000 26,000 11,000 386,000 812,000 1,334,000 3,856,000 3,125,000 3,164,000 2,353,000 1,728,000 1,277,000 1,373,000 1,590,000 2,224,000 2,215,000 2,728,000 2,848,000 3,484,000 2,596,000 1,608,000 1,849,000 3,266,000 982,000 668,000 1,290,000 1,070,000 4,751,000  977,000 1,510,000 793,000  698,000 955,000 2,397,000        556,000 
          proceeds from sale of common stock under espp
        4,551,000 7,918,000 3,000 5,275,000   6,483,000   5,075,000   7,269,000   5,803,000   3,827,000   2,846,000   2,301,000   1,187,000   689,000       
          payment of employee taxes related to vested rsus
                                                        
          cash paid for repurchase of the company's common stock
                                                        
          payment of holdbacks related to acquisitions
                                                        
          payments of finance leases
                -493,000        -37,000 -119,000 -456,000 -687,000 -833,000 -966,000 -1,229,000 -1,646,000 -1,706,000 -1,808,000 -1,894,000                     
          net cash from financing activities
        -48,017,000 576,000 -428,962,000 -2,163,000 3,327,000 -1,014,000 9,016,000 331,396,000 3,532,000 338,000 87,584,000 3,125,000 8,229,000 2,330,000 -10,163,000 -30,628,000 1,024,000 305,000 -2,749,000 -6,081,000 -6,041,000 -2,988,000 465,086,000 1,367,000 3,789,000 143,000 5,454,000 -912,000 1,086,000 -776,000 188,540,000 2,242,000 3,544,000 -1,137,000 1,277,000 -1,315,000 -681,000 -1,647,000 -1,958,000 -517,000 -524,000 -2,394,000 -1,286,000 -2,352,000 -1,134,000 -1,585,000 70,815,000 17,766,000 
          net increase in cash, cash equivalents and restricted cash
        38,701,000 -12,138,000 -164,735,000 8,118,000 71,333,000 115,470,000 -64,386,000 96,926,000  -67,885,000 55,401,000 -39,149,000                                     
          cash, cash equivalents and restricted cash:
                                                        
          beginning of period
        364,185,000  144,842,000  180,987,000  513,000 90,878,000  220,372,000  77,976,000  81,912,000  68,947,000 58,122,000 58,484,000 58,289,000 17,748,000 
          end of period
        38,701,000 -12,138,000 -164,735,000 372,303,000  115,470,000 -64,386,000 241,768,000  -67,885,000 55,401,000 141,838,000  28,643,000 1,164,000 100,151,000  -92,734,000 -1,127,000 176,326,000  68,532,000 77,372,000 155,863,000  10,104,000 16,977,000 93,492,000  -86,543,000 85,486,000 80,676,000 5,583,000 6,215,000 697,000 56,452,000 789,000 -305,000 -129,000 57,767,000 -1,017,000 -5,832,000 14,687,000 50,646,000 4,800,000 -8,088,000 32,339,000 29,238,000 
          supplemental disclosures of cash flow data:
                                                        
          cash paid for interest
        248,000 4,022,000 1,402,000 4,026,000 829,000 4,161,000 1,145,000 458,000 1,941,000 84,000 1,870,000 2,000 1,874,000   2,160,000 1,000 1,899,000 13,000 1,978,000 41,000 223,000 82,000 283,000 156,000 355,000 235,000 438,000 393,000 692,000 765,000                 
          cash paid for income taxes
        1,679,000 241,000   414,000 1,825,000 1,500,000 12,000 465,000 312,000 780,000 32,000 101,000 285,000 310,000 337,000 -16,000 -116,000 90,000 73,000 132,000 20,000 32,000 109,000 77,000 51,000 111,000 42,000 8,000 84,000 34,000 33,000                 
          non-cash investing and financing activities:
                                                        
          equipment purchased and unpaid at period-end
                    -1,040,000 -2,769,000 -6,224,000 22,365,000 166,000 5,887,000 303,000 7,515,000 4,393,000 883,000 558,000 2,280,000 2,028,000 -740,000 -273,000 1,875,000 804,000 42,000 456,000 281,000   -108,000 159,000 150,000 -89,000 -35,000 137,000 67,000 50,000 18,000 16,000 8,000 -20,000 3,000 20,000 
          capitalization of leasehold improvement through non-cash lease incentive
                                37,000                       
          acquisition and related transaction costs accrued at period-end
            3,000                                            
          stock-based compensation included in capitalized software development costs
        2,476,000 2,868,000 2,519,000 2,409,000 2,446,000 2,275,000 2,129,000 1,303,000 1,598,000 945,000 769,000 773,000 700,000 470,000                                   
          reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets - beginning of period:
                                                        
          cash and cash equivalents
        362,546,000 143,201,000 180,520,000                                    
          restricted cash in other assets
        1,639,000 1,641,000 467,000                                    
          total cash, cash equivalents and restricted cash
        364,185,000 144,842,000 180,987,000                                    
          reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets - end of period:
                                                        
          impairment charge of long-lived assets
         513,000 322,000                                             
          deferred taxes - excluding tax adjustments from an acquisition
                                                        
          deferred taxes - tax adjustments from an acquisition
                                                        
          other liabilities
         1,061,000 522,000 -25,000  934,000 -713,000 -1,092,000  2,912,000 -1,290,000 1,994,000 -1,672,000 -785,000 -659,000 -764,000 -5,440,000 -2,228,000 -14,189,000 -766,000 1,979,000 215,000 96,000 -377,000 -342,000 -5,445,000 2,808,000 2,604,000 467,000 -336,000 -64,000 325,000 -100,000 -180,000 287,000 24,000 -24,000 -22,000 -29,000 -24,000 -52,000 -25,000 -67,000 9,000 -50,000 -56,000 -55,000 -47,000 
          capitalization of software development costs
         -10,391,000 -9,998,000 -8,732,000  -5,951,000 -5,018,000 -3,242,000  -2,255,000 -1,759,000 -1,806,000 -1,479,000 -1,028,000 -823,000 -569,000                                 
          cash settlement for acquisition of businesses
                                                        
          repurchase of a portion of 2025 convertible senior notes, net of costs
             -304,485,000                                         
          payment of finance lease liabilities
         -2,512,000 -2,505,000 -2,166,000  -1,040,000 -487,000 -479,000                                         
          property and equipment unpaid at period-end
         -1,644,000 3,728,000 9,330,000  -3,740,000 7,349,000 9,335,000                                         
          capitalization of leasehold improvements and furniture and fixtures through non-cash lease incentive
                        250,000 4,815,000                             
          reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets - beginning of period:
                                                        
          reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets - end of period:
                                                        
          deferred taxes
          -159,000 192,000  85,000 108,000 248,000 -385,000 188,000 191,000 59,000 1,012,000 22,000 165,000 1,889,000                                 
          net loss
            11,577,000 -4,479,000 -12,816,000 -7,077,000 -12,358,000 -20,419,000 -21,739,000 -27,248,000 -13,653,000 -23,207,000 -23,670,000 -34,120,000 -3,601,000 -20,537,000 -16,530,000 -12,332,000 -7,210,000 -11,431,000 -16,052,000 -7,437,000 836,000 -1,604,000 -1,860,000 -1,924,000 3,733,000 -1,305,000 -2,042,000 -607,000 -631,000 924,000 -4,007,000 -5,255,000 409,000 -3,890,000 -3,468,000 -4,911,000 -3,518,000 -6,048,000 -7,369,000 -8,903,000 -9,372,000 -11,435,000 -8,659,000 -8,320,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                        
          change in fair value of contingent consideration
                                                        
          payment of contingent consideration liability in excess of acquisition-date fair value
                                                      
          payments of initial direct costs
                    16,000                                    
          cash paid for an equity investment in a privately-held company
                    -2,000,000                                 
          repurchase of a portion of 2023 convertible senior notes
                                                        
          payment of contingent consideration liability up to acquisition-date fair value
                                                      
          beginning of year
                                                        
          end of year
                                                        
          amortization of operating lease right-of-use assets
             4,319,000 2,989,000 3,323,000 3,408,000 3,396,000 2,904,000 2,934,000 2,886,000 2,549,000 2,539,000 2,403,000 2,253,000 1,972,000 2,084,000 2,389,000 1,460,000 1,441,000 1,392,000 1,394,000 1,315,000 1,273,000                       
          tax benefit of valuation allowance associated with an acquisition
                                                      
          cash paid to acquire aceyus, inc.
             99,000                                         
          proceeds from issuance of 2029 convertible senior notes, net of issuance costs
             -30,000 728,873,000                                         
          payment of holdback related to an acquisition
                                                        
          (accretion of discount) amortization of premium on marketable investments
                -3,667,000 -3,369,000 -2,452,000 -1,863,000                                     
          repurchase of a portion of 2023 convertible senior notes, net of costs
                    -10,000 -23,000 -2,129,000 -31,905,000 -5,818,000 -1,248,000 -9,782,000 -7,840,000 -13,885,000 -5,003,000                           
          net increase in cash and cash equivalents
                      1,164,000 9,273,000 8,413,000 -92,734,000 -1,127,000 -44,046,000 -81,395,000 68,532,000 77,372,000 77,887,000 -42,597,000 10,104,000 16,977,000 11,580,000 2,293,000 -86,543,000 85,486,000 11,729,000 5,583,000    789,000 -305,000   -1,017,000 -5,832,000 14,687,000 -7,643,000 4,800,000 -8,088,000 32,339,000 11,490,000 
          cash and cash equivalents:
                                                        
          change in fair of value of contingent consideration
                     260,000  60,000 2,700,000 2,500,000                             
          accrued federal fees and sales tax liabilities
                 377,000 367,000 133,000 2,525,000 676,000 -1,438,000 -1,239,000  -4,640,000 539,000 738,000                             
          cash paid to acquire aceyus
                                                        
          equipment and software purchased and unpaid at period-end
                 5,570,000 -2,461,000 8,310,000                                     
          amortization of premium on marketable investments
                    -1,096,000 -108,000 414,000 700,000 1,271,000 1,593,000 1,839,000 1,682,000 1,271,000 1,189,000 453,000 177,000 -72,000 -153,000 -462,000 -421,000 -353,000 -274,000                   
          provision for doubtful accounts
                    293,000 307,000 283,000 222,000 306,000 165,000 177,000 160,000 176,000 225,000 98,000 255,000 12,000 48,000 16,000 14,000 9,000 15,000 18,000 48,000 29,000 21,000 21,000 24,000 17,000 17,000 16,000 25,000 14,000 23,000 21,000 113,000 33,000 4,000 19,000 20,000 
          loss on early extinguishment of debt
                            887,000 283,000                           
          cash paid to acquire inference and virtual observer
                                                        
          cash paid to acquire substantially all of the assets of whendu
                                                        
          proceeds from issuance of convertible senior notes
                                                        
          payments for capped call transactions
                                                      
          gain on sale of convertible note held for investment
                                -217,000                   
          accrued federal fees and sales tax liability
                            1,286,000 961,000 -238,000 -707,000 777,000 570,000 88,000 -425,000 129,000 120,000 361,000 -115,000 -5,000 -76,000 182,000 -11,000 -92,000 -102,000 -81,000 93,000 280,000 -4,000 -795,000 960,000 1,227,000 2,021,000 -3,331,000 523,000 
          proceeds from sale of convertible note held for investment
                                217,000                   
          cash paid to acquire virtual observer
                                                       
          proceeds from issuance of convertible senior notes, net of issuance costs
                                                        
          payment of holdback related to the virtual observer acquisition
                                                       
          amortization of commission costs
                           5,540,000                             
          payments of employee taxes related to vested common stock
                                                        
          repayments on revolving line of credit
                                                     
          repayments of notes payable
                                        -152,000 -147,000 -142,000 -258,000 -485,000 -20,303,000 -1,955,000 -1,608,000 -825,000 -1,050,000 -791,000 -781,000 -773,000 -264,000 -255,000 -264,000 
          equipment obtained under finance lease
                                                        
          others
                             -9,000 -65,000 147,000 446,000 25,000 -6,000 -17,000 86,000 -40,000 -9,000 -10,000 2,000 -49,000 10,000 -11,000 -1,000 -3,000 -3,000 -4,000 -4,000 41,000 -1,000     
          cash paid to acquire substantially all of the assets of whendu llc
                             -100,000                         
          proceeds from issuance of 2025 convertible senior notes, net of issuance costs
                                                       
          payments for capped call transactions related to the 2025 convertible senior notes
                                                       
          reversal of interest and penalties on accrued federal fees
                                                       
          cash paid to acquire substantially all of the assets of whendu, llc
                                                        
          proceeds from issuance of convertible senior notes, net of issuance costs paid 8,039
                                                        
          proceeds from issuance of convertible senior notes, net of issuance costs paid of 8,036
                                                        
          payments of notes payable
                                     -161,000 -157,000                 
          equipment obtained under capital lease
                                    161,000 -12,000 2,358,000 2,635,000   1,409,000 2,603,000 2,654,000 2,196,000 2,045,000 1,307,000 2,091,000 1,799,000 1,085,000 1,309,000 1,374,000 1,914,000 1,829,000 769,000 
          proceeds from issuance of convertible senior notes, net of issuance costs paid of 7,946
                                                        
          amortization of operating lease right-of-use asset
                                   1,010,000                     
          amortization of debt discount and issuance costs
                                    89,000 20,000 20,000 20,000 20,000 20,000 20,000 20,000            
          loss on extinguishment of debt
                                                       
          reversal of accrued federal fees
                                                        
          non-cash adjustment on investment
                                    -40,000 -133,000 -72,000 -58,000 -103,000             
          accretion of interest
                                    28,000 16,000 5,000 6,000 5,000 5,000 9,000            
          purchases of convertible notes held for investment
                                                        
          increase in restricted cash
                                                        
          proceeds from revolving line of credit
                                                       
          payments of capital leases
                                    -2,165,000 -1,976,000 -2,051,000 -2,352,000 -1,360,000 -1,967,000 -1,891,000 -1,850,000 -1,619,000 -1,562,000 -1,750,000 -1,306,000 -1,235,000 -1,414,000 -1,408,000 -1,687,000 -1,441,000 -1,383,000 -1,343,000 -1,282,000 
          payment of prepayment penalty and related fees
                                                       
          payments for debt issuance costs
                                                       
          gain on sale of convertible notes held for investment
                                       -312,000                 
          proceeds from sale of convertible notes held for investment
                                       1,923,000                 
          decrease in restricted cash
                                              146,000 660,000     
          purchase of short-term investments
                                                -20,000,000 -19,999,000   
          proceeds from maturity of short-term investments
                                                20,000,000 20,000,000     
          proceeds from exercise of common stock options and warrants
                                                847,000 70,000 233,000 116,000 445,000 62,000   
          conversion of accrued federal fees to note payable
                                                        
          loss on disposal of property and equipment
                                          -16,000 3,000 -1,000 1,000 1,000         
          net decrease in cash and cash equivalents
                                          697,000 -1,670,000    -717,000         
          changes in fair value of convertible preferred and common stock warrant liabilities
                                                    -1,745,000 
          net proceeds from ipo, net of payments for offering costs
                                                        
          proceeds from notes payable
                                                    -25,000 19,561,000 
          reclass of deferred ipo costs to additional paid-in capital
                                                        
          net cashless exercise of preferred stock warrants to series a-2 convertible preferred stock
                                                    509,000 
          vesting of early exercised stock options
                                                    15,000 128,000 29,000 28,000 
          reclass of warrants liabilities to additional paid-in capital upon ipo
                                                        
          conversion of convertible preferred stock to common stock upon ipo
                                                        
          amortization of debt discount
                                                        
          non-cash interest expense
                                               91,000 90,000 89,000 87,000 84,000 83,000 81,000 78,000 51,000 
          cash paid to acquire face it, corp., net of cash acquired of 128
                                                        
          payments for deferred offering costs
                                                       -805,000 
          net proceeds from issuance of convertible preferred stock
                                                        
          deferred ipo costs incurred but unpaid at period-end
                                                        
          loss on the disposal of property and equipment
                                                 1,000 -1,000 10,000     
          net proceeds from initial public offering, net of payments for offering costs
                                                       
          reclass of deferred initial public offering costs to additional paid-in capital
                                                       
          reclass of warrants liabilities to additional paid-in capital upon initial public offering
                                                       
          conversion of convertible preferred stock to common stock upon initial public offering
                                                       
          deferred initial public offering costs incurred but unpaid at period-end
                                                       1,787,000 
          accretion of discounts on short-term investments
                                                    -2,000 -3,000   
          restricted cash
                                                    -25,000 
          proceeds from sale of short-term investments
                                                        
          proceeds from equipment financing