7Baggers

Amplitude, Inc.
(NASDAQ:AMPL) 

AMPL stock logo

Amplitude, Inc. provides a digital optimization system to analyze customer behavior within digital products. It offers Amplitude analytics that enables companies to measure and understand end-user behavior to generate insights to optimize digital products and campaigns; Amplitude Recommend, a no-cod...

Founded: 2012
IPO Price: $35 (Sep 28, 2021)
Full Time Employees: 438
CEO / Founder: Spenser Skates 
Sector: Technology
Industry: Software—Application

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• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
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• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
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 
                      
      revenue
    91,426,000 88,564,000 83,270,000 79,953,000 78,131,000 75,217,000 73,300,000 72,624,000 71,403,000 70,637,000 67,767,000 66,477,000 65,258,000 61,614,000 58,130,000 53,065,000 49,424,000 45,473,000 
      yoy
    17.02% 17.74% 13.60% 10.09% 9.42% 6.48% 8.16% 9.25% 9.42% 14.64% 16.58% 25.27% 32.04% 35.50%     
      qoq
    3.23% 6.36% 4.15% 2.33% 3.87% 2.62% 0.93% 1.71% 1.08% 4.24% 1.94% 1.87% 5.91% 5.99% 9.54% 7.37% 8.69%  
      cost of revenue
    23,195,000 23,074,000 22,812,000 20,204,000 19,806,000 18,744,000 19,485,000 18,889,000 18,265,000 17,291,000 17,180,000 19,187,000 19,243,000 18,076,000 17,060,000 16,063,000 15,392,000 13,982,000 
      gross profit
    68,231,000 65,490,000 60,458,000 59,749,000 58,325,000 56,473,000 53,815,000 53,735,000 53,138,000 53,346,000 50,587,000 47,290,000 46,015,000 43,538,000 41,070,000 37,002,000 34,032,000 31,491,000 
      yoy
    16.98% 15.97% 12.34% 11.19% 9.76% 5.86% 6.38% 13.63% 15.48% 22.53% 23.17% 27.80% 35.21% 38.26%     
      qoq
    4.19% 8.32% 1.19% 2.44% 3.28% 4.94% 0.15% 1.12% -0.39% 5.45% 6.97% 2.77% 5.69% 6.01% 10.99% 8.73% 8.07%  
      gross margin %
    74.63% 73.95% 72.60% 74.73% 74.65% 75.08% 73.42% 73.99% 74.42% 75.52% 74.65% 71.14% 70.51% 70.66% 70.65% 69.73% 68.86% 69.25% 
      operating expenses:
                      
      research and development
    23,343,000 26,612,000 24,094,000 23,533,000 34,430,000 19,037,000 21,145,000 22,953,000 22,198,000 21,797,000 22,435,000 23,708,000 22,192,000 21,590,000 20,306,000 16,501,000 14,229,000 18,493,000 
      sales and marketing
    48,626,000 48,306,000 46,955,000 44,146,000 42,482,000 40,863,000 44,144,000 40,817,000 37,780,000 38,475,000 38,326,000 39,133,000 35,169,000 32,528,000 34,135,000 28,130,000 27,016,000 22,199,000 
      general and administrative
    15,324,000 16,222,000 16,503,000 16,268,000 16,918,000 16,586,000 15,686,000 14,670,000 14,749,000 13,997,000 12,519,000 13,622,000 14,452,000 13,610,000 11,212,000 14,362,000 14,272,000 27,567,000 
      total operating expenses
    87,293,000 91,140,000 87,552,000 83,947,000 93,830,000 76,486,000 80,975,000 78,440,000 74,675,000 74,269,000 81,474,000 76,463,000 71,813,000 67,728,000 65,653,000 58,993,000 55,517,000 68,259,000 
      other income
    2,353,000 2,590,000 2,980,000 2,745,000 3,333,000 3,901,000 3,950,000 3,671,000 3,537,000 3,444,000 3,307,000 3,138,000 2,160,000 1,442,000 293,000 86,000 52,000 123,000 
      income before provision for income taxes
    -16,709,000 -23,060,000 -24,114,000 -21,453,000 -32,172,000 -16,112,000 -23,210,000 -21,034,000 -18,000,000 -17,479,000 -27,580,000 -26,035,000 -23,638,000 -22,748,000 -24,290,000 -21,905,000 -21,433,000 -36,645,000 
      provision for income taxes
    947,000 926,000 554,000 778,000 418,000 742,000 205,000 426,000 543,000 268,000 178,000 280,000 407,000 -204,000 278,000 315,000 469,000 -86,000 
      net income
    -17,656,000 -23,986,000 -24,668,000 -22,231,000 -32,590,000 -16,854,000 -23,415,000 -21,460,000 -18,543,000 -17,747,000 -27,758,000 -26,315,000 -24,045,000 -22,544,000 -24,568,000 -22,220,000 -21,902,000 -36,559,000 
      yoy
    -45.82% 42.32% 5.35% 3.59% 75.75% -5.03% -15.65% -18.45% -22.88% -21.28% 12.98% 18.43% 9.78% -38.34%     
      qoq
    -26.39% -2.76% 10.96% -31.79% 93.37% -28.02% 9.11% 15.73% 4.49% -36.07% 5.48% 9.44% 6.66% -8.24% 10.57% 1.45% -40.09%  
      net income margin %
    -19.31% -27.08% -29.62% -27.81% -41.71% -22.41% -31.94% -29.55% -25.97% -25.12% -40.96% -39.59% -36.85% -36.59% -42.26% -41.87% -44.31% -80.40% 
      net income per share
                      
      basic and diluted
    -0.13 -0.18 -0.19 -0.17 -0.26 -0.14 -0.19 -0.18 -0.15 -0.15 -0.24 -0.23 -0.21 -0.2 -0.22 -0.2 0.18 -0.93 
      weighted-average shares used for eps calculation
                      
      basic and diluted
    131,976 132,997 131,364 129,696 123,900 124,324 122,633 120,826 116,938 117,902 116,174 114,369 111,437 112,016 111,036 109,553 51,360 39,301 
      other comprehensive loss
                      
      net unrealized gains on marketable securities
    61 182 20 320 47 67 67 415 267 -382 272       
      comprehensive loss
    -17,595 -23,804 -24,648 -21,911 -32,584 -16,807 -23,348 -21,393 -18,128 -17,480 -28,140 -26,043 -24,219 -23,124     
      restructuring and other related charges
            -52,000  8,194,000        
      net unrealized losses on marketable securities
                -174 -580     
    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 
                        
        assets
                        
        current assets:
                        
        cash and cash equivalents
      81,119,000 82,217,000 119,656,000 131,173,000 171,678,000 317,448,000 282,339,000 265,705,000 248,491,000 238,525,000 234,363,000 214,062,000 218,494,000 247,248,000 310,024,000 300,422,000 307,445,000 317,763,000 
        restricted cash, current
       891,000 888,000 885,000 881,000 878,000            1,081,000 
        marketable securities, current
      110,882,000 106,983,000 88,428,000 77,867,000 69,419,000 2,496,000 35,998,000 50,442,000 73,909,000 82,952,000 56,001,000 53,232,000 11,971,000      
        accounts receivable
      23,423,000 34,790,000 36,690,000 41,746,000 26,346,000 29,335,000 34,799,000 36,066,000 29,496,000 32,810,000 34,148,000 30,581,000 22,716,000 31,384,000 27,851,000 23,273,000 20,444,000 22,834,000 
        prepaid expenses and other current assets
      22,859,000 23,641,000 24,550,000 18,893,000 20,353,000 23,661,000 21,615,000 18,671,000 16,624,000 19,593,000 16,260,000 17,476,000 20,335,000 19,909,000 18,778,000 21,577,000 19,116,000 18,826,000 
        deferred commissions, current
      18,380,000 17,255,000 16,580,000 15,412,000 14,954,000 14,312,000 13,389,000 13,190,000 11,444,000 12,294,000 11,917,000 11,275,000 10,918,000 10,526,000 9,703,000 8,876,000 8,112,000 7,427,000 
        total current assets
      256,663,000 265,777,000 286,792,000 285,976,000 303,631,000 388,130,000 388,140,000 384,074,000 379,964,000 386,174,000 352,689,000 326,626,000 284,434,000 309,067,000 366,356,000 354,148,000 355,117,000 367,931,000 
        marketable securities, non-current
      60,543,000                  
        property and equipment
      18,632,000 17,786,000 17,190,000 16,349,000 16,333,000 15,490,000 13,483,000 10,871,000 10,068,000 9,807,000 9,965,000 9,838,000 9,408,000 8,773,000 8,545,000 6,235,000 4,832,000 3,886,000 
        intangible assets
      6,376,000 6,822,000 4,248,000 4,059,000 4,364,000 145,000 189,000 295,000 609,000 926,000 1,243,000 1,557,000 2,022,000 2,595,000 2,571,000 3,065,000 3,554,000 4,054,000 
        goodwill
      25,180,000 25,181,000 24,358,000 24,358,000 24,370,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 4,073,000 
        restricted cash, non-current
      850,000                  
        deferred commissions, non-current
      35,135,000                  
        operating lease right-of-use assets
      9,045,000 3,976,000 4,937,000 5,300,000 5,286,000 4,074,000 5,013,000 5,939,000 6,856,000 7,371,000 7,791,000 8,690,000 9,593,000 10,053,000 10,934,000 11,398,000   
        other non-current assets
      8,260,000                  
        total assets
      420,684,000 438,124,000 456,610,000 445,788,000 445,911,000 445,642,000 445,400,000 437,911,000 433,684,000 441,278,000 434,617,000 412,531,000 413,755,000 428,261,000 426,656,000 414,193,000 400,388,000 409,901,000 
        liabilities and stockholders' equity
                        
        current liabilities:
                        
        accounts payable
      5,734,000 5,528,000 1,923,000 2,242,000 991,000 2,677,000 2,276,000 14,573,000 3,063,000 6,234,000 809,000 3,699,000 490,000 2,493,000 548,000 2,035,000 3,363,000 3,218,000 
        accrued expenses
      37,124,000 33,729,000 32,894,000 31,905,000 33,851,000 34,791,000 27,176,000 26,228,000 26,657,000 27,233,000 23,687,000 19,634,000 18,699,000 25,571,000 19,028,000 22,697,000 17,936,000 24,836,000 
        deferred revenue
      121,888,000 131,534,000 136,659,000 117,004,000 109,671,000 114,906,000 124,438,000 102,774,000 102,573,000 109,019,000 113,491,000 89,348,000 89,993,000 95,460,000 98,368,000 75,137,000 69,294,000 71,457,000 
        total current liabilities
      164,746,000 170,791,000 171,476,000 151,151,000 144,513,000 152,374,000 153,890,000 143,575,000 132,293,000 142,486,000 137,987,000 112,681,000 109,182,000 123,524,000 117,944,000 99,869,000 90,593,000 99,511,000 
        operating lease liabilities, non-current
      6,882,000                  
        non-current liabilities
      3,710,000                  
        total liabilities
      175,338,000 175,896,000 177,106,000 156,328,000 149,355,000 155,615,000 158,073,000 148,701,000 138,931,000 149,704,000 145,767,000 121,311,000 118,786,000 133,225,000 128,602,000 111,344,000 93,840,000 101,653,000 
        commitments and contingencies
                        
        stockholders’ equity:
                        
        preferred stock, 0.00001 par value per share...
                        
        class a common stock, 0.00001 par value per share...
      1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000  
        class b common stock, 0.00001 par value per share...
                       1,000 
        additional paid-in capital
      791,146,000 790,433,000 783,905,000 769,213,000 754,398,000 715,285,000 695,778,000 674,313,000 658,463,000 637,157,000 616,953,000 591,183,000 568,889,000 544,738,000 524,632,000 504,859,000 486,354,000 466,152,000 
        accumulated other comprehensive income
      589,000 528,000 346,000 326,000 6,000              
        accumulated deficit
      -546,390,000 -528,734,000 -504,748,000 -480,080,000 -457,849,000 -425,259,000 -408,405,000 -384,990,000 -363,530,000 -344,987,000 -327,240,000 -299,482,000 -273,167,000 -249,123,000 -226,579,000 -202,011,000 -179,807,000 -157,905,000 
        total stockholders’ equity
      245,346,000 262,228,000 279,504,000 289,460,000 296,556,000 290,027,000 287,327,000 289,210,000 294,753,000 291,574,000 288,850,000 291,220,000 294,969,000 295,036,000 298,054,000 302,849,000 306,548,000 308,248,000 
        total liabilities and stockholders’ equity
      420,684,000 438,124,000 456,610,000 445,788,000 445,911,000 445,642,000 445,400,000 437,911,000 433,684,000 441,278,000 434,617,000 412,531,000 413,755,000 428,261,000 426,656,000 414,193,000   
        marketable securities, noncurrent
       78,150,000 79,465,000 73,995,000 57,242,000     2,379,000 28,391,000 30,878,000 71,217,000 59,348,000     
        deferred commissions, noncurrent
       32,382,000 30,796,000 27,945,000 27,697,000 26,292,000 24,869,000 25,071,000 26,942,000 25,117,000 25,614,000 25,129,000 25,799,000 25,747,000 23,877,000 22,199,000 20,573,000 18,683,000 
        other noncurrent assets
       8,050,000 8,824,000 7,806,000 6,988,000 7,438,000 8,758,000 6,716,000 4,303,000 4,566,000 3,989,000 4,882,000 6,354,000 7,753,000 9,449,000 12,225,000 11,389,000 10,424,000 
        operating lease liabilities, noncurrent
       1,767,000 2,319,000 2,079,000 1,772,000 518,000 1,518,000 2,536,000 3,604,000 4,516,000 5,205,000 6,109,000 7,093,000 7,741,000 8,744,000 9,632,000   
        noncurrent liabilities
       3,338,000 3,311,000 3,098,000 3,070,000 2,723,000 2,665,000 2,590,000 3,034,000 2,702,000 2,575,000 2,521,000 2,511,000 1,960,000 1,914,000 1,843,000 3,247,000 2,142,000 
        restricted cash, noncurrent
            875,000 872,000 869,000 865,000 862,000 858,000 855,000 852,000 851,000 850,000 850,000 850,000 
        accumulated other comprehensive loss
            -47,000 -114,000 -181,000 -597,000 -864,000 -482,000 -754,000 -580,000     
        liabilities, redeemable convertible preferred stock and stockholders' equity
                        
        redeemable convertible preferred stock
                        
        redeemable convertible preferred stock, 0.00001 par value per share...
                        
        stockholders’ equity
                        
        total liabilities, redeemable convertible preferred stock and stockholders’ equity
                      400,388,000 409,901,000 
        stockholders' equity
                        
      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 
                         
          cash flows from operating activities:
                         
          net loss
        -17,656,000 -23,986,000 -24,668,000 -22,231,000 -32,590,000 -16,854,000 -23,415,000 -21,460,000 -18,543,000 -17,747,000 -27,758,000 -26,315,000 -24,045,000 -22,544,000 -24,568,000 -22,220,000 -21,902,000 
          adjustments to reconcile net loss to net cash from (used in) operating activities:
                         
          depreciation and amortization
        2,477,000 2,469,000 2,374,000 2,285,000 1,970,000 1,375,000 1,312,000 1,450,000 1,420,000 1,448,000 1,403,000 1,349,000 1,436,000 1,316,000 1,009,000 901,000 883,000 
          stock-based compensation expense
        21,907,000 25,116,000 24,505,000 20,597,000 35,105,000 21,112,000 22,738,000 21,064,000 23,280,000 23,085,000 21,963,000 19,957,000 20,392,000 18,492,000 14,836,000 13,503,000 14,257,000 
          other
        948,000 541,000 351,000 254,000 316,000 656,000 -450,000 -239,000 633,000 -384,000 -305,000 -245,000 104,000 -157,000 -23,000 118,000 
          non-cash operating lease costs
        1,063,000 999,000 1,205,000 1,128,000 1,038,000 982,000 980,000 985,000 969,000 992,000 971,000 985,000 973,000 969,000 980,000 809,000  
          changes in operating assets and liabilities:
                         
          accounts receivable
        11,305,000 1,792,000 5,055,000 -15,380,000 2,908,000 4,862,000 1,219,000 -6,784,000 2,328,000 1,230,000 -3,861,000 -8,145,000 8,463,000 -3,347,000 -4,638,000 -2,905,000 2,356,000 
          prepaid expenses and other current assets
        776,000 1,000,000 -5,268,000 1,633,000 4,911,000 -2,170,000 -2,857,000 -2,208,000 3,076,000 -3,439,000 1,321,000 2,753,000 -221,000 -1,131,000 2,798,000 -2,460,000 -291,000 
          deferred commissions
        -3,878,000 -2,261,000 -4,018,000 -707,000 -2,047,000 -2,346,000 3,000 126,000 -976,000 121,000 -1,127,000 312,000 -444,000 -2,693,000 -2,504,000 -2,391,000 -2,574,000 
          other non-current assets
                         
          accounts payable
        152,000 3,593,000 -239,000 1,184,000 -1,680,000 402,000 -12,056,000 11,347,000 -3,256,000 5,425,000 -2,793,000 3,122,000 -1,711,000 1,418,000 -1,263,000 -1,328,000 146,000 
          accrued expenses
        6,176,000 1,166,000 3,643,000 -1,873,000 -77,000 7,810,000 3,290,000 -507,000 793,000 2,946,000 7,091,000 1,043,000 -4,349,000 6,855,000 -878,000 2,946,000 -1,990,000 
          deferred revenue
        -9,646,000 -5,125,000 19,655,000 7,333,000 -5,979,000 -9,532,000 21,664,000 201,000 -6,447,000 -4,471,000 24,143,000 -645,000 -5,468,000 -2,907,000 23,230,000 5,843,000 -2,163,000 
          operating lease liabilities
        -579,000 -1,121,000 -1,524,000 -1,426,000 -1,169,000 -1,447,000 -1,158,000 -1,114,000 -1,219,000 -665,000 -1,534,000 -704,000 -1,128,000 -1,106,000 -1,113,000 -269,000  
          net cash from operating activities
        12,835,000 4,957,000 20,054,000 -8,022,000 3,156,000 6,170,000 9,228,000 -48,000 2,321,000 7,964,000 20,406,000 -5,061,000 -4,598,000 -3,139,000 10,642,000 -8,289,000 -11,104,000 
          capital expenditures
        -1,651,000 -1,605,000 -1,886,000 -1,125,000 -1,629,000 -1,672,000 -2,387,000 -842,000 -839,000 -476,000 -1,091,000 -681,000 -1,565,000 -693,000 -2,458,000 -1,082,000 -1,140,000 
          free cash flows
        11,184,000 3,352,000 18,168,000 -9,147,000 1,527,000 4,498,000 6,841,000 -890,000 1,482,000 7,488,000 19,315,000 -5,742,000 -6,163,000 -3,832,000 8,184,000 -9,371,000 -12,244,000 
          cash flows from investing activities:
                         
          cash received from maturities of marketable securities
        30,000,000 18,275,000 14,458,000 8,550,000 2,500,000 33,750,000 15,000,000 42,500,000          
          purchases of marketable securities
        -16,488,000 -35,807,000 -30,778,000 -33,735,000 -127,918,000 -18,352,000     -23,478,000     
          purchase of property and equipment
        -185,000 -459,000 -538,000 -439,000 -746,000 -16,000 -606,000 -357,000 -284,000 -666,000 -329,000 -620,000 -487,000 -1,812,000 -713,000 -572,000 
          capitalization of internal-use software costs
        -1,466,000 -1,146,000 -1,348,000 -765,000 -883,000 -1,656,000 -1,781,000 -733,000 -555,000 -476,000 -425,000 -448,000 -654,000 -260,000 -669,000 -594,000 -568,000 
          cash paid for acquisitions, net of cash acquired
        65,000 -2,694,000              
          issuance of bridge loan
                         
          net cash from investing activities
        11,743,000 -21,831,000 -18,606,000 -26,389,000 -143,115,000 32,078,000 12,613,000 23,058,000 11,661,000 -476,000 -1,091,000 -777,000 -24,752,000 -60,853,000 -2,481,000 -1,307,000 -1,140,000 
          cash flows from financing activities:
                         
          proceeds from the exercise of stock options
        886,000 1,875,000 591,000 1,529,000 903,000 2,346,000 1,463,000 1,794,000 1,050,000 1,183,000 699,000 1,687,000 701,000 1,044,000 1,176,000 3,989,000 5,149,000 
          cash received for tax withholding obligations on equity award settlements
        1,073,000 1,523,000 302,000 1,378,000 355,000 1,940,000 737,000 1,546,000 397,000 807,000 5,898,000 6,325,000 3,966,000 4,031,000 2,653,000 7,342,000 38,562,000 
          cash paid for tax withholding obligations on equity award settlements
        -10,147,000 -12,215,000 -11,318,000 -8,997,000 -7,066,000 -7,422,000 -7,404,000 -9,133,000 -5,459,000 -5,313,000 -5,607,000 -5,955,000 -4,068,000 -3,856,000 -2,374,000 -8,758,000 -42,864,000 
          cash paid for acquisition holdback
                         
          repurchase of common stock
        -16,457,000 -11,745,000                
          net cash from financing activities
        -25,717,000 -20,562,000 -12,962,000 -6,090,000 -5,808,000 -3,136,000 -5,204,000 -5,793,000 -4,012,000 -3,323,000 990,000 1,409,000 599,000 1,217,000 1,442,000 2,573,000 845,000 
          net increase in cash, cash equivalents, and restricted cash
        -1,139,000 -37,436,000 -11,514,000 -40,501,000 -145,767,000 35,112,000 16,637,000 17,217,000 9,970,000 4,165,000 20,305,000 -4,429,000 -28,751,000 -62,775,000 9,603,000 -7,023,000 -11,399,000 
          cash, cash equivalents, and restricted cash at beginning of period
        172,559,000 249,360,000 219,349,000 308,295,000  
          cash, cash equivalents, and restricted cash at end of period
        -1,139,000 -37,436,000 -11,514,000 132,058,000 -145,767,000 35,112,000 16,637,000 266,577,000 9,970,000 4,165,000 20,305,000 214,920,000 -28,751,000 -62,775,000 9,603,000 301,272,000  
          supplemental disclosure of cash flow information:
                         
          cash paid for income taxes
        125,000 166,000 264,000 410,000 47,000 92,000 231,000 121,000 122,000 51,000 109,000 172,000 223,000 61,000 28,000 112,000 12,000 
          non-cash investing and financing activities:
                         
          vesting of early exercised options
                155,000 155,000 207,000 198,000 330,000 361,000 889,000 743,000 710,000 
          purchases of property and equipment included in liabilities
           79,000    248,000    96,000 -291,000 54,000 23,000 225,000  
          stock-based compensation capitalized as internal-use software costs
        1,235,000 1,053,000 1,128,000 758,000 950,000 1,680,000 1,683,000 701,000 440,000 508,000 337,000 452,000      
          issuance of common stock in connection with business combinations
                         
          adjustments to reconcile net loss to net cash from operating activities:
                         
          other noncurrent assets
         774,000 -1,017,000 -819,000 450,000 1,320,000 -2,042,000 -2,909,000 263,000 -577,000 892,000 1,472,000 1,400,000 1,696,000 2,776,000 -836,000 -965,000 
          repurchase of unvested stock options
                -648,000 -2,000   -2,000 
          proceeds from the issuance of redeemable convertible preferred stock
                         
          noncurrent liabilities
                        1,105,000 
          cash flows from investing activity:
                         
          cash flows from financing activity:
                         
          proceeds from issuance of redeemable convertible preferred stock
                        
          cash, cash equivalents, and restricted cash at beginning of year
                         
          cash, cash equivalents, and restricted cash at end of year
                         
          noncash investing and financing activity:
                         
          allowance for doubtful accounts, net of recoveries
                         
          cash, cash equivalents, and restricted cash at beginning of the period
                         
          cash, cash equivalents, and restricted cash at end of the period