7Baggers

Everbridge, Inc
(NASDAQ:EVBG) 

EVBG stock logo

Everbridge, Inc. operates as a software company in the United States and internationally. Its Critical Event Management, a software as a service based platform with various software applications that address tasks an organization has to perform to manage a critical event, including Mass Notification...

Founded: 2002
Full Time Employees: 1,306
CEO: Patrick Brickley  
Sector: Technology
Industry: Software-Application
TechnologySaaS
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At a glance:
Bull Thesis:
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Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2024-03-31 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 
                                   
      revenue
    		111,429,000 115,760,000 114,191,000 110,569,000 108,268,000 117,130,000 111,401,000 102,986,000 100,375,000 102,828,000 96,746,000 86,649,000 82,210,000 75,608,000 71,256,000 65,377,000 58,900,000 57,111,000 52,547,000 48,405,000 42,819,000 41,828,000 38,925,000 35,822,000 30,519,000 29,175,000 27,312,000 25,021,000 22,844,000 21,280,000 19,932,000 
      yoy
    		2.92% -1.17% 2.50% 7.36% 7.86% 13.91% 15.15% 18.85% 22.10% 36.00% 35.77% 32.54% 39.58% 32.39% 35.60% 35.06% 37.56% 36.54% 35.00% 35.13% 40.30% 43.37% 42.52% 43.17% 33.60% 37.10% 37.03%     
      qoq
    		-3.74% 1.37% 3.28% 2.13% -7.57% 5.14% 8.17% 2.60% -2.39% 6.29% 11.65% 5.40% 8.73% 6.11% 8.99% 11.00% 3.13% 8.69% 8.56% 13.05% 2.37% 7.46% 8.66% 17.38% 4.61% 6.82% 9.16% 9.53% 7.35% 6.76%  
      cost of revenue
    		32,444,000 33,346,000 33,069,000 33,091,000 31,981,000 34,391,000 35,447,000 33,239,000 31,857,000 30,961,000 30,310,000 27,665,000 25,280,000 21,831,000 20,885,000 19,423,000 20,889,000 18,361,000 16,454,000 14,739,000 13,981,000 13,322,000 12,296,000 11,532,000 9,660,000 8,534,000 8,076,000 7,239,000 7,654,000 6,443,000 6,173,000 
      gross profit
    		78,985,000 82,414,000 81,122,000 77,478,000 76,287,000 82,739,000 75,954,000 69,747,000 68,518,000 71,867,000 66,436,000 58,984,000 56,930,000 53,777,000 50,371,000 45,954,000 38,011,000 38,750,000 36,093,000 33,666,000 28,838,000 28,506,000 26,629,000 24,290,000 20,859,000 20,641,000 19,236,000 17,782,000 15,190,000 14,837,000 13,759,000 
      yoy
    		3.54% -0.39% 6.80% 11.08% 11.34% 15.13% 14.33% 18.25% 20.35% 33.64% 31.89% 28.35% 49.77% 38.78% 39.56% 36.50% 31.81% 35.94% 35.54% 38.60% 38.25% 38.10% 38.43% 36.60% 37.32% 39.12% 39.81%     
      qoq
    		-4.16% 1.59% 4.70% 1.56% -7.80% 8.93% 8.90% 1.79% -4.66% 8.17% 12.63% 3.61% 5.86% 6.76% 9.61% 20.90% -1.91% 7.36% 7.21% 16.74% 1.16% 7.05% 9.63% 16.45% 1.06% 7.30% 8.18% 17.06% 2.38% 7.83%  
      gross margin %
    		70.88% 71.19% 71.04% 70.07% 70.46% 70.64% 68.18% 67.72% 68.26% 69.89% 68.67% 68.07% 69.25% 71.13% 70.69% 70.29% 64.53% 67.85% 68.69% 69.55% 67.35% 68.15% 68.41% 67.81% 68.35% 70.75% 70.43% 71.07% 66.49% 69.72% 69.03% 
      operating expenses:
    		                               
      sales and marketing
    		37,118,000 37,536,000 36,699,000 42,669,000 42,188,000 39,866,000 46,580,000 45,359,000 41,816,000 42,901,000 42,426,000 41,483,000 34,527,000 33,606,000 31,395,000 28,741,000 29,588,000 23,742,000 21,903,000 22,015,000 20,071,000 18,305,000 16,348,000 19,179,000 15,776,000 13,409,000 11,626,000 11,057,000 10,906,000 9,188,000 8,605,000 
      research and development
    		22,848,000 21,999,000 23,852,000 24,613,000 25,004,000 20,631,000 25,177,000 26,619,000 23,559,000 20,120,000 23,197,000 20,251,000 18,079,000 16,455,000 16,948,000 14,937,000 14,172,000 12,860,000 12,877,000 12,802,000 11,485,000 10,757,000 10,350,000 12,027,000 8,171,000 6,159,000 5,626,000 5,179,000 5,277,000 4,205,000 3,917,000 
      general and administrative
    		31,541,000 39,886,000 31,204,000 24,963,000 24,466,000 26,579,000 23,357,000 27,093,000 22,336,000 20,352,000 19,904,000 24,664,000 22,562,000 22,009,000 19,766,000 16,799,000 15,911,000 12,363,000 13,435,000 10,464,000 10,558,000 7,853,000 7,130,000 8,635,000 7,844,000 6,255,000 6,375,000 5,065,000 5,200,000 4,041,000 3,666,000 
      restructuring
    		2,344,000 827,000 2,109,000 664,000 21,000 5,390,000 37,000 6,742,000                        
      total operating expenses
    		93,851,000 100,248,000 93,864,000 92,909,000 91,679,000 92,466,000 95,151,000 105,813,000 87,711,000 83,373,000 85,527,000 86,398,000 75,168,000 72,070,000 68,109,000 60,477,000 59,671,000 48,965,000 48,215,000 45,281,000 42,114,000 36,915,000 33,828,000 39,841,000 31,791,000 25,823,000 23,627,000 21,301,000 21,383,000 17,434,000 16,188,000 
      operating income
    		-14,866,000 -17,834,000 -12,742,000 -15,431,000 -15,392,000 -9,727,000 -19,197,000 -36,066,000 -19,193,000 -11,506,000 -19,091,000 -27,414,000 -18,238,000 -18,293,000 -17,738,000 -14,523,000 -21,660,000 -10,215,000 -12,122,000 -11,615,000 -13,276,000 -8,409,000 -7,199,000 -15,551,000 -10,932,000 -5,182,000 -4,391,000 -3,519,000 -6,193,000 -2,597,000 -2,429,000 
      yoy
    		-3.42% 83.35% -33.63% -57.21% -19.80% -15.46% 0.56% 31.56% 5.24% -37.10% 7.63% 88.76% -15.80% 79.08% 46.33% 25.04% 63.15% 21.48% 68.38% -25.31% 21.44% 62.27% 63.95% 341.92% 76.52% 99.54% 80.77%     
      qoq
    		-16.64% 39.96% -17.43% 0.25% 58.24% -49.33% -46.77% 87.91% 66.81% -39.73% -30.36% 50.31% -0.30% 3.13% 22.14% -32.95% 112.04% -15.73% 4.37% -12.51% 57.88% 16.81% -53.71% 42.25% 110.96% 18.01% 24.78% -43.18% 138.47% 6.92%  
      operating margin %
    		-13.34% -15.41% -11.16% -13.96% -14.22% -8.30% -17.23% -35.02% -19.12% -11.19% -19.73% -31.64% -22.18% -24.19% -24.89% -22.21% -36.77% -17.89% -23.07% -24.00% -31.00% -20.10% -18.49% -43.41% -35.82% -17.76% -16.08% -14.06% -27.11% -12.20% -12.19% 
      other income
    		-396,000 647,000 -573,000 128,000 618,000 -484,000 1,170,000 -189,000 280,000 -318,500 -623,000 -602,000 -49,000 -188,500 -239,000 -438,000 -77,000 -32,250 -35,000 12,000 -106,000 -59,250 -33,000 -6,000 -198,000 -15,250 -23,000 -6,000 -32,000   
      interest and investment income
    		1,084,000 1,540,500 2,140,000 2,285,000 1,737,000 698,750 2,054,000 679,000 62,000 79,000 83,000 100,000 133,000 478,750 107,000 235,000 1,573,000 885,250 1,032,000 1,332,000 1,177,000 329,000 460,000 400,000 456,000 58,500 106,000 77,000    
      interest expense
    		-539,000 -538,000 -724,000 -765,000 -769,000 -1,187,000 -1,312,000 -1,307,000 -1,300,000 -9,942,000 -9,792,000 -9,655,000 -6,560,000 -6,107,000 -6,062,000 -5,998,000 -5,922,000 -2,492,000 -1,697,000 -1,654,000 -1,635,000 -1,610,000 -1,592,000 -1,572,000 -1,572,000 -686,000 -2,000 -2,000 -1,000  -195,000 
      total other income
    		149,000 1,067,000 13,501,000 1,648,000 1,586,000 25,244,000 -2,858,000 -817,000 -958,000 -1,236,000 -10,332,000 -10,194,000 -9,364,000 -6,628,000 -6,194,000 -6,201,000 -4,426,000 -3,023,000 -700,000 -310,000 -564,000 -971,000 -1,165,000 -1,178,000 -1,314,000 -470,000 81,000 69,000 18,000 20,000 -165,000 
      income before income taxes
    		-14,717,000 -16,767,000 759,000 -13,783,000 -13,806,000 15,517,000 -22,055,000 -36,883,000 -20,151,000 -12,742,000 -29,423,000 -37,608,000 -27,602,000 -24,921,000 -23,932,000 -20,724,000 -26,086,000 -13,238,000 -12,822,000 -11,925,000 -13,840,000 -9,380,000 -8,364,000 -16,729,000 -12,246,000 -5,652,000 -4,310,000 -3,450,000 -6,175,000 -2,577,000 -2,594,000 
      benefit from income taxes
    		-5,351,000     644,000 -25,000 701,000 1,078,000 2,234,000 745,000 3,787,000 5,813,000 335,000 -273,000 1,504,000 701,000 106,000 -99,000 -138,000 -294,000   -189,000 -96,000       
      net income
    		-20,068,000 -19,290,000 1,683,000 -15,050,000 -14,648,000 16,161,000 -22,080,000 -36,182,000 -19,073,000 -10,508,000 -28,678,000 -33,821,000 -21,789,000 -24,586,000 -24,205,000 -19,220,000 -25,385,000 -13,132,000 -12,921,000 -12,063,000 -14,134,000 -9,805,000 -8,450,000 -16,918,000 -12,342,000 -5,764,000 -4,231,000 -3,437,000 -6,202,000 -2,628,000 -2,629,000 
      yoy
    		37.00% -219.36% -107.62% -58.40% -23.20% -253.80% -23.01% 6.98% -12.47% -57.26% 18.48% 75.97% -14.17% 87.22% 87.33% 59.33% 79.60% 33.93% 52.91% -28.70% 14.52% 70.11% 99.72% 392.23% 99.00% 119.33% 60.94%     
      qoq
    		4.03% -1246.17% -111.18% 2.74% -190.64% -173.19% -38.98% 89.70% 81.51% -63.36% -15.21% 55.22% -11.38% 1.57% 25.94% -24.29% 93.31% 1.63% 7.11% -14.65% 44.15% 16.04% -50.05% 37.08% 114.12% 36.23% 23.10% -44.58% 136.00% -0.04%  
      net income margin %
    		-18.01% -16.66% 1.47% -13.61% -13.53% 13.80% -19.82% -35.13% -19.00% -10.22% -29.64% -39.03% -26.50% -32.52% -33.97% -29.40% -43.10% -22.99% -24.59% -24.92% -33.01% -23.44% -21.71% -47.23% -40.44% -19.76% -15.49% -13.74% -27.15% -12.35% -13.19% 
      net income per share
    		                               
      basic
    		-0.49 -0.47 0.04 -0.37 -0.36 0.41 -0.56 -0.91 -0.48 -0.26 -0.75 -0.89 -0.6 -0.7 -0.7 -0.56 -0.74 -0.39 -0.39 -0.37 -0.44 -0.33 -0.29 -0.59 -0.43 -0.2 -0.15 -0.12 -0.23 -0.02 -0.18 
      diluted
    		-0.49 -0.44 -0.23 -0.37 -0.36 0.19 -0.56 -0.91 -0.48 -0.26 -0.75 -0.89 -0.6 -0.7 -0.7 -0.56 -0.74 -0.39 -0.39 -0.37 -0.44 -0.33 -0.29 -0.59 -0.43 -0.2 -0.15 -0.12 -0.23 -0.02 -0.18 
      weighted-average common shares outstanding:
    		                               
      basic
    		41,330,475 40,668,327 40,782,696 40,551,410 40,274,069 39,680,440 39,746,242 39,571,647 39,429,686 37,962,793 38,407,313 38,014,107 36,386,819 34,581,144 34,738,572 34,402,704 34,075,071 33,161,656 33,524,771 33,015,861 32,271,067 29,107,267 29,460,156 28,848,809 28,434,678 27,862,375 28,100,172 27,877,346 27,170,827 16,659,561 14,772,006 
      diluted
    		41,330,475 43,622,341 43,844,334 40,551,410 40,274,069 45,583,459 39,746,242 39,571,647 39,429,686 37,962,793 38,407,313 38,014,107 36,386,819 34,581,144 34,738,572 34,402,704 34,075,071 33,161,656 33,524,771 33,015,861 32,271,067 29,107,267 29,460,156 28,848,809 28,434,678 27,862,375 28,100,172 27,877,346 27,170,827 16,659,561 14,772,006 
      gain on extinguishment of convertible notes, capped call modification and change in fair value
    		  12,658,000                             
      (benefit from) benefit from income taxes
    		 -296,250 924,000 -1,267,000 -842,000                 -425,000 -86,000   -112,000 79,000 13,000 -27,000 18,750 -35,000 
      other income, net:
    		                               
      loss on extinguishment of convertible notes, capped call modification and change in fair value
    		     -1,192,500 -4,770,000                         
      loss on extinguishment of convertible notes and capped call modification
    		         -731,250  -37,000 -2,888,000                   
      interest income
    		                            51,000   
      other incomes
    		                             -14,000 30,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2024-03-31 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 
                                     
        assets
      		                               
        current assets:
      		                               
        cash and cash equivalents
      		121,432,000 122,440,000 97,697,000 218,944,000 220,880,000 198,725,000 486,906,000 474,634,000 492,054,000 488,035,000 546,522,000 559,851,000 734,752,000 467,171,000 468,908,000 483,152,000 498,387,000 531,575,000 194,742,000 235,130,000 235,256,000 59,978,000 76,271,000 102,599,000 103,633,000 102,754,000 23,628,000 32,833,000 39,679,000 60,765,000  
        restricted cash
      		2,097,000 2,120,000 2,067,000 2,124,000 2,063,000 2,046,000 1,985,000 2,029,000 2,088,000 3,880,000 4,666,000 4,666,000 4,667,000 4,667,000 4,767,000 4,792,000 4,756,000 4,737,000 1,026,000 94,000 93,000 90,000 23,000   297,000 297,000 294,000    
        accounts receivable
      		101,720,000 119,389,000 92,627,000 96,682,000 107,054,000 119,986,000 93,330,000 97,781,000 109,484,000 120,995,000 86,211,000 83,183,000 84,810,000 94,376,000 80,927,000 67,773,000 70,760,000 68,642,000 51,824,000 42,400,000 35,416,000 41,107,000 37,033,000 33,064,000 22,393,000 31,699,000 22,273,000 21,876,000 14,988,000 17,812,000 15,995,000 
        prepaid expenses
      		13,826,000 12,880,000 15,192,000 14,071,000 15,789,000 13,133,000 14,064,000 15,948,000 16,512,000 13,740,000 12,520,000 13,301,000 13,479,000 11,774,000 12,049,000 10,519,000 9,949,000 6,675,000 10,347,000 8,358,000 9,123,000 4,890,000 5,353,000 4,949,000 4,214,000 2,563,000 3,564,000 3,056,000 3,083,000 1,770,000 2,559,000 
        deferred costs and other current assets
      		31,365,000 36,604,000 36,112,000 37,165,000 34,139,000 31,866,000 28,023,000 28,159,000 28,277,000 28,469,000 27,448,000 21,348,000 22,004,000 20,464,000 20,286,000 18,381,000 18,468,000 13,501,000 10,548,000             
        total current assets
      		270,440,000 293,433,000 243,717,000 368,986,000 379,925,000 372,241,000 624,308,000 618,551,000 648,415,000 655,119,000 677,367,000 682,349,000 859,712,000 598,452,000 586,937,000 584,617,000 602,320,000 625,130,000 268,487,000 299,084,000 312,436,000 162,515,000 154,804,000 152,312,000 186,856,000 183,461,000 76,571,000 73,272,000 60,400,000 82,883,000 84,076,000 
        property and equipment
      		7,369,000 8,305,000 9,218,000 8,658,000 8,388,000 8,993,000 9,387,000 10,688,000 12,521,000 12,185,000 10,772,000 9,567,000 8,501,000 7,774,000 7,254,000 7,214,000 7,107,000 6,284,000 6,029,000 6,034,000 5,977,000 4,650,000 2,918,000 2,722,000 2,481,000 2,796,000 2,844,000 2,924,000 2,687,000 2,923,000 3,128,000 
        capitalized software development costs
      		31,334,000 31,630,000 30,701,000 29,169,000 28,192,000 27,370,000 27,623,000 25,547,000 24,501,000 22,720,000 19,144,000 18,368,000 16,787,000 16,329,000 15,952,000 15,230,000 14,394,000 14,287,000 14,092,000 13,850,000 13,442,000 12,893,000 12,734,000 11,487,000 10,755,000 10,005,000 9,672,000 9,290,000 8,796,000 8,792,000 8,955,000 
        goodwill
      		512,545,000 517,184,000 507,420,000 513,138,000 510,962,000 508,781,000 492,366,000 507,818,000 525,264,000 531,163,000 403,626,000 405,223,000 234,779,000 187,411,000 183,548,000 156,114,000 141,727,000 91,421,000 90,706,000 51,466,000 48,395,000 48,382,000 53,132,000 53,048,000 31,077,000 31,328,000 31,343,000 31,052,000 30,932,000 9,676,000 7,839,000 
        intangible assets
      		120,809,000 130,264,000 137,670,000 147,642,000 156,761,000 166,177,000 178,510,000 192,711,000 208,871,000 219,319,000 204,612,000 216,723,000 130,874,000 113,762,000 98,923,000 86,785,000 83,869,000 67,100,000 70,624,000 25,242,000 21,577,000 23,197,000 22,000,000 23,842,000 7,952,000 8,634,000 9,499,000 10,288,000 11,023,000 3,940,000 2,738,000 
        deferred costs and other assets
      		44,123,000 43,356,000 42,129,000 42,317,000 39,826,000 39,570,000 31,791,000 31,822,000 36,268,000 35,750,000 36,621,000 37,214,000 32,188,000 31,481,000 31,944,000 30,810,000 31,602,000 27,715,000 26,423,000             
        total assets
      		988,463,000 1,025,885,000 972,779,000 1,112,031,000 1,126,311,000 1,125,664,000 1,366,342,000 1,389,729,000 1,458,298,000 1,479,015,000 1,357,481,000 1,375,024,000 1,288,203,000 960,944,000 930,553,000 886,496,000 887,079,000 837,296,000 479,708,000 424,579,000 426,623,000 262,180,000 254,588,000 251,445,000 246,846,000 236,413,000 130,119,000 127,058,000 113,959,000 108,322,000 106,791,000 
        liabilities and stockholders’ equity
      		                               
        current liabilities:
      		                               
        accounts payable
      		8,113,000 15,013,000 13,244,000 9,589,000 9,289,000 10,854,000 12,397,000 11,240,000 9,990,000 16,002,000 7,634,000 10,964,000 8,829,000 9,698,000 10,232,000 10,279,000 6,971,000 7,808,000 8,832,000 5,126,000 5,927,000 2,719,000 4,141,000 4,154,000 3,029,000 2,446,000 3,223,000 3,175,000 2,630,000 2,434,000 2,967,000 
        accrued payroll and employee related liabilities
      		30,987,000 32,824,000 25,072,000 24,982,000 29,523,000 31,175,000 28,392,000 28,542,000 34,839,000 36,725,000 28,368,000 26,860,000 25,606,000 27,674,000 28,140,000 23,514,000 26,884,000 22,248,000 19,674,000 14,244,000 18,313,000 17,108,000 14,531,000 12,727,000 15,513,000 11,111,000 9,778,000 8,015,000 8,403,000 7,456,000 7,620,000 
        accrued expenses
      		18,003,000 36,346,000 16,744,000 9,712,000 12,778,000 13,566,000 11,946,000 14,761,000 16,509,000 13,884,000 11,866,000 10,235,000 12,047,000 7,246,000 6,188,000 5,649,000 7,648,000 4,496,000 5,481,000 4,892,000 4,500,000 5,565,000 3,090,000 4,277,000 3,209,000 1,825,000 2,003,000 2,502,000 2,438,000 1,957,000 2,348,000 
        deferred revenue
      		248,511,000 242,789,000 223,529,000 229,173,000 238,135,000 233,106,000 220,488,000 221,782,000 235,726,000 223,579,000 202,800,000 196,481,000 178,822,000 165,389,000 144,341,000 134,409,000 141,858,000 129,995,000 112,058,000 95,046,000 95,325,000 92,738,000 82,263,000 79,417,000 68,514,000 70,090,000 63,040,000 58,039,000 54,496,000 51,388,000 47,556,000 
        convertible senior notes, current
      		63,201,000 63,110,000                              
        other current liabilities
      		7,687,000 8,918,000 6,594,000 8,793,000 9,640,000 10,644,000 10,342,000 13,442,000 14,281,000 14,073,000 11,120,000 14,376,000 14,698,000 15,602,000 10,366,000 7,388,000 6,667,000 4,819,000 6,482,000 5,443,000 4,829,000 1,490,000 1,242,000 791,000 1,331,000 808,000 614,000 489,000 613,000 548,000 553,000 
        total current liabilities
      		376,502,000 399,000,000 285,353,000 282,249,000 299,365,000 301,407,000 283,573,000 289,775,000 311,353,000 304,330,000 261,788,000 277,691,000 259,333,000 236,228,000 207,263,000 185,531,000 192,558,000 169,366,000 152,527,000 124,751,000 129,261,000 120,047,000 105,699,000 101,806,000 92,270,000 86,962,000 80,363,000 77,660,000 73,997,000 63,783,000 61,044,000 
        long-term liabilities:
      		                               
        deferred revenue, noncurrent
      		5,627,000 6,429,000 7,226,000 8,333,000 8,684,000 9,278,000 12,550,000 11,452,000 10,083,000 14,261,000 11,271,000 13,509,000 5,637,000 4,738,000 4,789,000 4,346,000 3,673,000 3,471,000 4,371,000 2,993,000 3,078,000 2,898,000 6,376,000 3,046,000 2,486,000 2,982,000 1,455,000 1,523,000 1,382,000 1,246,000 1,516,000 
        convertible senior notes, noncurrent
      		296,989,000 296,561,000                              
        deferred tax liabilities
      		4,882,000 4,318,000 5,048,000 5,429,000 5,714,000 6,236,000 4,060,000 3,798,000 5,070,000 16,082,000 12,531,000 14,022,000 13,608,000 10,065,000 10,343,000 4,720,000 5,472,000 2,002,000 1,197,000 1,105,000 1,057,000 1,032,000 885,000 922,000 512,000 482,000 594,000 574,000 501,000 494,000 94,000 
        other long-term liabilities
      		16,307,000  17,805,000 18,577,000 18,772,000  8,946,000 10,558,000 14,363,000  16,926,000 17,940,000 14,880,000  16,266,000 16,522,000 16,150,000               
        total liabilities
      		700,307,000 723,576,000 674,585,000 816,324,000 833,548,000 836,553,000 1,121,152,000 1,126,438,000 1,150,559,000 1,016,326,000 958,699,000 969,695,000 931,623,000 708,639,000 684,576,000 652,350,000 653,571,000 616,984,000 268,610,000 239,039,000 242,193,000 220,022,000 206,865,000 198,608,000 186,348,000 180,422,000 82,945,000 80,311,000 75,934,000 65,970,000 62,760,000 
        commitments and contingencies
      		                               
        stockholders’ equity:
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2024 and december 31, 2023, respectively
      		                               
        common stock, 0.001 par value...
      		42,000 41,000 41,000 41,000 40,000 40,000 40,000 40,000 40,000 39,000 39,000 38,000 38,000 35,000 35,000 34,000 34,000 34,000 34,000 33,000 33,000 30,000 29,000 29,000 29,000 28,000 28,000 28,000 27,000 27,000 27,000 
        additional paid-in capital
      		783,732,000 771,779,000 761,279,000 752,699,000 737,017,000 721,143,000 714,761,000 690,903,000 675,984,000 853,664,000 777,998,000 752,773,000 671,434,000 542,776,000 521,141,000 488,561,000 471,046,000 425,945,000 404,676,000 364,149,000 351,247,000 194,866,000 187,909,000 184,654,000 173,013,000 164,995,000 150,614,000 146,153,000 134,080,000 132,246,000 131,307,000 
        accumulated deficit
      		-469,497,000 -449,429,000 -430,139,000 -431,822,000 -416,772,000 -402,124,000 -418,285,000 -396,205,000 -360,023,000 -388,112,000 -377,604,000 -348,926,000 -315,105,000 -293,316,000 -268,730,000 -244,525,000 -225,305,000 -199,920,000 -186,788,000 -173,867,000 -161,804,000 -147,670,000 -137,865,000 -129,415,000 -112,497,000 -109,252,000 -103,488,000 -99,257,000 -95,820,000 -89,618,000 -86,990,000 
        accumulated other comprehensive loss
      		-26,121,000 -20,082,000 -32,987,000 -25,211,000 -27,522,000 -29,948,000 -51,326,000 -31,447,000 -8,262,000      -6,469,000 -9,924,000 -12,267,000 -5,747,000 -6,824,000 -4,775,000 -5,046,000     220,000  -177,000 -262,000 -303,000 -313,000 
        total stockholders’ equity
      		288,156,000 302,309,000 298,194,000 295,707,000 292,763,000 289,111,000 245,190,000 263,291,000 307,739,000 462,689,000 398,782,000 405,329,000 356,580,000 252,305,000 245,977,000 234,146,000 233,508,000 220,312,000 211,098,000 185,540,000 184,430,000 42,158,000 47,723,000 52,837,000 60,498,000 55,991,000 47,174,000 46,747,000 38,025,000 42,352,000 44,031,000 
        total liabilities and stockholders’ equity
      		988,463,000 1,025,885,000 972,779,000 1,112,031,000 1,126,311,000 1,125,664,000 1,366,342,000 1,389,729,000 1,458,298,000 1,479,015,000 1,357,481,000 1,375,024,000 1,288,203,000 960,944,000 930,553,000 886,496,000 887,079,000 837,296,000 479,708,000 424,579,000 426,623,000 262,180,000 254,588,000 251,445,000 246,846,000 236,413,000 130,119,000 127,058,000 113,959,000 108,322,000 106,791,000 
        assets held for sale
      		  22,000   6,485,000                          
        liabilities held for sale
      		  170,000   2,062,000                          
        other long term liabilities
      		 17,268,000    19,334,000    15,958,000    16,094,000    11,863,000 12,751,000 13,669,000 13,499,000 1,948,000 989,000 1,079,000 465,000 515,000 533,000 554,000 54,000 447,000 106,000 
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2023 and december 31, 2022, respectively
      		                               
        convertible senior notes
      		  359,153,000 501,736,000 501,013,000  8,000 8,000 8,000 8,000 656,183,000 646,533,000 638,165,000 441,514,000 445,915,000 441,231,000 435,718,000 430,282,000 97,764,000 96,521,000 95,298,000 94,097,000 92,916,000 91,755,000 90,615,000 89,481,000      
        stockholders' equity:
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2023 and december 31, 2022, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2023 and december 31, 2022, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2023 and december 31, 2022, respectively
      		                               
        contingent consideration liabilities
      		         59,000  18,775,000 19,331,000 10,619,000 7,996,000           682,000      
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2022 and december 31, 2021, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2022 and december 31, 2021, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2022 and december 31, 2021, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2022 and december 31, 2021, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2021 and december 31, 2020, respectively
      		                               
        accumulated other comprehensive income
      		         -2,902,000 -1,651,000 1,444,000 213,000 2,810,000        -5,068,000 -2,350,000 -2,431,000 -47,000  20,000     
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2021 and december 31, 2020, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2021 and december 31, 2020, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2021 and december 31, 2020, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2020 and december 31, 2019, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2020 and december 31, 2019, respectively
      		                               
        contingent liabilities
      		               4,292,000 2,530,000        674,000  1,705,000 5,440,000 5,417,000   
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2020 and december 31, 2019, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2020 and december 31, 2019, respectively
      		                               
        short-term investments
      		                   3,496,000 22,955,000  26,856,000 3,423,000 48,499,000  24,029,000 12,435,000    
        deferred tax assets
      		                     83,000          
        note payable
      		                    367,000  432,000 440,000        
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2019 and december 31, 2018, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2019 and december 31, 2018, respectively
      		                               
        deferred costs
      		                   6,867,000 6,822,000 6,503,000 5,842,000 5,419,000 5,038,000       
        other current assets
      		                   2,739,000 2,771,000 4,406,000 3,426,000 2,858,000 3,079,000 3,240,000 2,780,000 2,778,000 2,650,000 2,536,000 3,226,000 
        other assets
      		                   15,180,000 14,221,000 195,000 253,000 242,000 247,000 189,000 190,000 232,000 121,000 108,000 55,000 
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2019 and december 31, 2018, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2019 and december 31, 2018, respectively
      		                               
        investments
      		                     45,541,000    42,908,000      
        notes payable
      		                     427,000          
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2018 and december 31, 2017, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2018 and december 31, 2017, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2018 and december 31, 2017, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2018 and december 31, 2017, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of december 31, 2017 and december 31, 2016, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2017 and december 31, 2016, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of june 30, 2017 and december 31, 2016, respectively
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of march 31, 2017 and december 31, 2016, respectively
      		                               
        term loan
      		                               
        line of credit
      		                               
        term loan, net of current portion
      		                               
        stockholders’ equity
      		                               
        series a preferred stock, 0.001 par value...
      		                               
        series a-1 preferred stock, 0.001 par value...
      		                               
        preferred stock, 0.001 par value...
      		                               
        class a common stock, 0.001 par value...
      		                               
        cash
      		                              62,296,000 
        stockholders' equity
      		                               
        preferred stock, par value 0.001, 10,000,000 shares authorized, no shares issued or outstanding as of september 30, 2016; no shares authorized, issued or outstanding as of december 31, 2015
      		                               
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2024-03-31 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 
                                      
          cash flows from operating activities:
        		                              
          net income
        		-20,068,000 -19,290,000 1,683,000 -15,050,000 -14,648,000 16,161,000 -22,080,000 -36,182,000 -19,073,000 -10,508,000 -28,678,000 -33,821,000 -21,789,000 -24,586,000 -24,205,000 -19,220,000 -25,385,000 -13,132,000 -12,921,000 -12,063,000 -14,134,000 -9,805,000 -8,450,000 -16,918,000 -12,342,000 -5,764,000 -4,231,000 -3,437,000 -6,202,000 -2,628,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                              
          depreciation and amortization
        		14,447,000 14,527,000 14,630,000 14,884,000 14,774,000 15,347,000 14,562,000 15,257,000 15,434,000 15,088,000 14,226,000 13,011,000 10,843,000 8,643,000 8,140,000 7,320,000 6,656,000 6,479,000 5,492,000 3,995,000 3,705,000 3,521,000 3,844,000 3,690,000 2,638,000 2,561,000 2,418,000 2,295,000 2,933,000 2,067,000 
          amortization of deferred costs
        		4,860,000 5,090,000 4,986,000 4,978,000 4,514,000 4,886,000 4,625,000 4,777,000 3,963,000 3,975,000 3,214,000 3,462,000 3,722,000 3,457,000 3,417,000 2,813,000 2,922,000 2,496,000 1,879,000 2,009,000 1,598,000  1,415,000 1,280,000 1,233,000      
          deferred income taxes
        		-35,000 -875,000 -332,000 -204,000 -501,000 1,949,000 436,000 -1,015,000 -6,553,000 -1,740,000 -1,454,000 -3,077,000 -6,701,000 -1,168,000 704,000 -1,768,000 -1,246,000   42,000 41,000 24,000 0 67,000 34,000 -109,000 21,000   86,000 
          accretion of interest on convertible senior notes
        		519,000 518,000 684,000 723,000 715,000 1,069,000 1,168,000 1,166,000 1,158,000 9,801,000     5,578,000 5,513,000 5,436,000  1,243,000 1,223,000 1,201,000  1,161,000 1,140,000 1,134,000      
          (gain) loss on disposal of assets
        		1,000 -356,000 0                            
          benefit from credit losses and sales reserve
        		441,000 -202,000 -123,000 691,000 1,635,000 1,122,000 -990,000 65,000 213,000 2,071,000 774,000 343,000 1,562,000 1,629,000 55,000 462,000 925,000              
          stock-based compensation
        		11,412,000 10,712,000 8,598,000 16,130,000 13,449,000 7,918,000 17,407,000 16,211,000 6,084,000 -1,536,000 17,441,000 15,505,000 12,685,000 11,816,000 13,351,000 11,278,000 10,310,000 9,395,000 8,301,000 8,008,000 7,785,000 5,582,000 3,495,000 9,926,000 6,586,000 4,380,000 2,794,000 1,089,000 955,000 929,000 
          changes in operating assets and liabilities:
        		                              
          accounts receivable
        		17,853,000 -26,503,000 4,362,000 9,083,000 11,994,000 -29,608,000 5,729,000 11,611,000 11,420,000 -34,207,000 -3,292,000 7,830,000 11,482,000 -14,685,000 -11,270,000 2,896,000 445,000 -17,153,000 -7,018,000 -6,930,000 5,543,000 -4,147,000 -4,103,000 -3,968,000 9,595,000 -9,476,000 -618,000 -7,250,000 4,277,000 -1,904,000 
          prepaid expenses
        		-1,097,000 2,551,000 -955,000 1,853,000 -2,465,000 543,000 2,085,000 379,000 -2,447,000 -571,000 1,015,000 299,000 -1,221,000 769,000 -1,487,000 -208,000 -3,057,000 1,663,000 -1,683,000 772,000 -4,233,000 487,000 -428,000 -360,000 -1,651,000 1,001,000 -508,000 27,000 -1,071,000 840,000 
          deferred costs
        		-4,621,000 -9,747,000 -5,567,000 -7,339,000 -5,909,000 -6,906,000 -5,627,000 -4,309,000 -6,221,000 -5,406,000 -3,280,000 -4,657,000 -3,450,000 -6,902,000 -5,057,000 -2,223,000 -4,720,000 -6,855,000 -4,040,000 -2,171,000 -2,227,000 -1,294,000 -2,793,000 -1,975,000 -2,223,000      
          other assets
        		3,000,000 3,027,000 1,749,000 -3,232,000 -597,000 -11,118,000 1,368,000 4,404,000 1,819,000 5,353,000 -5,675,000 1,918,000 -2,768,000 3,394,000 181,000 640,000 -4,069,000 834,000 841,000 -2,070,000 2,153,000 -2,430,000 -579,000 1,013,000 -2,018,000 195,000 -1,009,000 -309,000 338,000 647,000 
          accounts payable
        		-6,539,000 2,251,000 2,870,000 798,000 -1,732,000 -1,683,000 1,015,000 1,937,000 -6,124,000 7,307,000 -3,475,000 851,000 -911,000 -739,000 122,000 3,236,000 -1,072,000 -2,006,000 3,649,000 -443,000 4,112,000 -1,150,000 -206,000 -609,000 702,000 -910,000 1,250,000 -426,000 -4,000 -674,000 
          accrued payroll and employee related liabilities
        		-1,837,000 7,752,000 90,000 -4,541,000 -1,652,000 2,783,000 1,052,000 -6,109,000 -1,862,000 6,499,000 1,508,000 -3,190,000 -2,130,000 -466,000 4,299,000 -3,555,000 3,221,000 2,574,000 4,838,000 -4,069,000 1,205,000 2,577,000 1,804,000 -4,097,000 4,402,000 1,333,000 1,763,000 -388,000 888,000 -246,000 
          accrued expenses
        		-18,343,000 19,602,000 6,651,000 -3,715,000 -797,000 1,629,000 -2,474,000 -1,409,000 3,246,000 252,000 1,865,000 -2,041,000 3,012,000 1,058,000 592,000 -2,325,000 1,732,000 -1,012,000 423,000 346,000 -1,065,000 919,000 -1,187,000 -818,000 1,384,000 -78,000 -347,000 199,000 94,000 234,000 
          deferred revenue
        		4,316,000 18,763,000 -6,712,000 -8,762,000 3,589,000 13,424,000 -152,000 -12,562,000 8,036,000 22,851,000 3,924,000 -8,553,000 8,373,000 23,857,000 3,829,000 -7,840,000 5,118,000 17,331,000 10,850,000 -1,244,000 2,767,000 5,927,000 6,176,000 3,133,000 -2,072,000 8,577,000 4,933,000 3,684,000 -816,000 3,377,000 
          other liabilities
        		-2,167,000 1,801,000 -2,947,000 -927,000 -1,442,000 11,064,000 -4,865,000 -5,074,000 -1,339,000 1,424,000 -798,000 -2,677,000 -1,955,000 4,962,000 -239,000 -889,000 3,585,000 -1,985,000 121,000 234,000 277,000 1,231,000 445,000 -361,000 373,000 -618,000 104,000 376,000 -13,000 -52,000 
          net cash from operating activities
        		2,142,000 29,621,000 17,009,000 5,370,000 20,575,000 4,354,000 18,035,000 -9,924,000 7,702,000 10,212,000 -2,690,000 -5,137,000 19,808,000 19,399,000 -527,000 -3,870,000 801,000 1,463,000 12,343,000 -12,176,000 8,687,000 4,071,000 676,000 -8,960,000 7,508,000 484,000 6,738,000 -3,818,000 1,459,000 2,968,000 
          cash flows from investing activities:
        		                              
          capital expenditures
        		-247,000 -1,093,000 -1,945,000 -1,604,000 -575,000 -511,000 -225,000 -879,000 -1,847,000 -885,000 -2,042,000 -316,000 -1,812,000 -1,135,000 -947,000 -651,000 -524,000 -852,000 -542,000 -1,102,000 -2,773,000 -866,000 -441,000 -161,000 -253,000 -330,000 -832,000 -282,000 -223,000 -231,000 
          free cash flows
        		1,895,000 28,528,000 15,064,000 3,766,000 20,000,000 3,843,000 17,810,000 -10,803,000 5,855,000 9,327,000 -4,732,000 -5,453,000 17,996,000 18,264,000 -1,474,000 -4,521,000 277,000 611,000 11,801,000 -13,278,000 5,914,000 3,205,000 235,000 -9,121,000 7,255,000 154,000 5,906,000 -4,100,000 1,236,000 2,737,000 
          proceeds from landlord reimbursement
        		2,006,000 0    0            0 0            
          proceeds from sale of assets
        		13,000 0 0 79,000 4,289,000                          
          additions to capitalized software development costs
        		-3,958,000 -3,836,000 -4,835,000 -3,757,000 -4,112,000 -3,456,000 -4,173,000 -3,106,000 -4,330,000 -5,818,000 -2,797,000 -3,587,000 -2,495,000 -2,355,000 -2,623,000 -2,669,000 -2,004,000 -1,952,000 -1,918,000 -1,931,000 -2,018,000 -1,777,000 -2,684,000 -2,039,000 -1,999,000 -1,574,000 -1,542,000 -1,557,000 -1,487,000 -1,200,000 
          net cash from investing activities
        		-2,186,000 -4,929,000 -6,692,000 -5,282,000 -398,000 -4,303,000 -4,381,000 -3,985,000 -6,224,000 -69,108,000 -6,852,000 -169,168,000 -36,708,000 -21,010,000 -14,062,000 -12,644,000 -37,469,000 -2,804,000 -50,615,000 10,861,000 17,984,000 -21,155,000 -26,494,000 7,364,000 -8,128,000 -20,653,000 -13,503,000 -14,165,000 -22,945,000 -3,987,000 
          cash flows from financing activities:
        		                              
          payments associated with shares withheld to settle employee tax withholding liability
        		-2,164,000 -1,667,000 -2,529,000 -1,823,000 -1,866,000                          
          proceeds from employee stock purchase plan
        		1,853,000 0 1,745,000 0 2,546,000 0 1,463,000 0 1,702,000 0 2,136,000 0 2,451,000 0 1,679,000 0 1,710,000 0 1,054,000 0 1,283,000 65,000 877,000 0 881,000 0 686,000 0 854,000  
          proceeds from stock option exercises
        		53,000  25,000 12,000 1,263,000  17,000 65,000 17,000  784,000 559,000 1,604,000  2,179,000 1,596,000 2,989,000  2,335,000 4,741,000 8,746,000  2,986,000 4,369,000 1,466,000      
          other
        		-18,000 -20,000 -19,000 -19,000 -19,000 -19,000 -17,000 -19,000 -19,000      0 400,000 -531,000 0             
          net cash from financing activities
        		-276,000 -1,635,000 -130,357,000 -1,830,000 1,924,000 -289,521,000 -450,000 -1,678,000 1,129,000 -3,520,000 -3,425,000 -1,503,000 284,792,000 -699,000 516,000 1,069,000 4,168,000 341,911,000 -693,000 4,245,000 148,638,000 1,076,000 -406,000 1,188,000 1,241,000 99,066,000 -2,275,000 11,116,000 568,000 -586,000 
          effect of exchange rates on cash, cash equivalents and restricted cash
        		-732,000 1,767,000 -1,295,000 -134,000 63,000 1,391,000 -1,010,000 -1,943,000 -356,000 208,000 -369,000 903,000 -315,000 707,000 8,000 247,000 -666,000 -23,000 -175,000 -24,000 -28,000          
          net increase in cash, cash equivalents and restricted cash
        		-1,052,000   -1,876,000 22,164,000 -288,079,000 12,194,000 -17,530,000 2,251,000 -62,208,000 -13,336,000 -174,905,000 267,577,000 -1,603,000 -14,065,000 -15,198,000 -33,166,000 340,547,000 -39,140,000 2,906,000 175,281,000    582,000      
          cash, cash equivalents and restricted cash—beginning of period
        		125,371,000  0 0 201,594,000  0 0 492,758,000  0 0 475,630,000  0 0 539,662,000  0 0 60,068,000  0 0 103,051,000      
          cash, cash equivalents and restricted cash—end of period
        		124,319,000  -121,335,000 -1,876,000 223,758,000  12,194,000 -17,530,000 495,009,000  -13,336,000 -174,905,000 743,207,000  -14,065,000 -15,198,000 506,496,000  -39,140,000 2,906,000 235,349,000  -26,305,000 -1,034,000 103,633,000      
          supplemental disclosures of cash flow information:
        		                              
          cash paid during the period for:
        		                              
          interest
        		 40,000 1,052,000   275,000 0   284,000 0 292,000 318,000 964,000 0   903,000 0   863,000 0       7,000 
          taxes, net of refunds received
        		589,000 942,000 1,579,000 2,750,000 617,000 171,000 366,000 844,000 335,000 -21,000 629,000 261,000 674,000 129,000 101,000 292,000 184,000      2,000 39,000 2,000  22,000 6,000 -3,000  
          supplemental disclosure of non-cash activities:
        		                              
          capitalized assets included in accounts payable and accrued expenses
        		120,000 -586,000 -24,000 151,000 660,000    1,195,000     205,000 -287,000 147,000 226,000 14,000 -95,000 -472,000 689,000 1,331,000 193,000 47,000 38,000 49,000 -1,311,000 1,140,000 195,000 -28,000 
          stock-based compensation capitalized for software development
        		799,000 1,402,000 737,000 1,267,000 376,000           94,000 58,000 80,000 82,000 274,000 64,000 -14,000 46,000 96,000 108,000 47,000 9,000 12,000 13,000 7,000 
          gain on extinguishment of debt, capped call modification and change in fair value
        		                              
          change in fair value of contingent consideration obligation
        		     0    0    2,165,000                 
          payment of contingent consideration in excess of acquisition date fair value
        		         0                     
          other non-cash adjustments
        		    -352,000   -5,000 -52,000 -335,000 45,000 115,000 -147,000 115,000    -85,000             
          change in operating assets and liabilities:
        		                              
          payments for acquisition of business, net of acquired cash
        		         -62,405,000 -2,013,000 -165,265,000 -32,401,000 -381,000 -10,492,000 -9,324,000 -34,941,000 0 -51,655,000   0 0   0 0 0 -21,235,000  
          proceeds from issuance of convertible notes
        		         0 0 0 375,000,000                  
          payments of debt issuance costs
        		         0 -249,000 -829,000 -9,562,000         0 0 0 -84,000 -3,794,000     
          purchase of convertible notes capped call hedge
        		         0 0 0 -35,100,000                  
          repurchase of convertible notes
        		 0        -2,000 0 0 -58,641,000                  
          proceeds from termination of convertible notes capped call hedge
        		         0 0 0 10,650,000                  
          payments of contingent consideration obligation
        		                              
          proceeds from option exercises
        		                         782,000 972,000 1,103,000 12,000 2,000 
          cash, cash equivalents and restricted cash—beginning of year
        		                              
          cash, cash equivalents and restricted cash—end of year
        		                              
          cash paid during the year for:
        		                              
          supplemental disclosure of non-cash activities
        		                              
          common stock issued in connection with acquisitions
        		         80,254,000 1,773,000 64,482,000 23,032,000 0 17,685,000 5,074,000 30,434,000              
          contingent consideration in connection with acquisitions
        		         60,000 0 0 9,135,000 0 2,047,000 1,690,000 2,530,000              
          common stock issued in connection with contingent consideration payment
        		         0                     
          purchase accounting payable
        		              -634,000 155,000 464,000              
          common stock issued in connection with settlement of convertible notes
        		         283,000 0 1,176,000 15,650,000 10,437,000                 
          modification of 2022 notes capped call options and resulting reclassification from equity to derivative asset
        		     0                         
          common stock received in connection with settlement of capped call options
        		                              
          purchased intangible asset decrease
        		                              
          capitalized development costs included in accounts payable and accrued expenses
        		 105,000              -10,000 13,000 64,000 -7,000 -2,000 16,000          
          treasury stock retired
        		                              
          other non-cash activities
        		      -199,000    145,000 120,000 100,000                  
          (gain) loss on extinguishment of convertible notes, capped call modification and change in fair value
        		                              
          payment for acquisition of business, net of acquired cash
        		      -1,202,000 0 -47,000                      
          net decrease in cash, cash equivalents and restricted cash
        		                      -26,305,000        
          (gain) loss on extinguishment of debt, capped call modification and change in fair value
        		                              
          purchase of intangibles
        		                              
          deferred consideration in connection with acquisition
        		                              
          loss on disposal of assets
        		                     0 28,000 0 84,000 0    0 
          loss on extinguishment of convertible notes, capped call modification and change in fair value
        		                              
          payment of contingent consideration
        		                      0        
          stock award shares withheld to settle employee tax withholding liability
        		      -1,913,000 -1,724,000 -571,000                      
          common stock issued in connection with acquisition
        		                 -40,000             
          contingent consideration in connection with acquisition
        		                              
          stock-based compensation capitalized for software development costs
        		      810,000 635,000 230,000  191,000 130,000 85,000                  
          loss on extinguishment of convertible notes and capped call modification
        		          0 37,000 2,888,000                  
          debt issuance costs included in accrued expenses
        		           -828,000 1,078,000                  
          (gain) loss on extinguishment of debt and capped call modification
        		                              
          purchase of short-term investments
        		                 0 0 0 -1,975,000 -29,495,000 -26,777,000 0 -30,932,000 -30,809,000 -17,528,000    
          maturities of short-term investments
        		                 0 3,500,000 19,515,000 24,750,000 11,000,000 3,424,000 45,145,000 25,500,000 12,060,000     
          proceeds from public offering, net of costs
        		                 0 0 -5,000 139,115,000          
          shares withheld to settle employee tax withholding liability
        		                              
          restricted stock units withheld to settle employee tax withholding liability
        		          -3,556,000 -1,233,000 -1,610,000 -2,095,000 -3,342,000   -71,000 -4,082,000 -116,000 -333,000 -4,000 -4,149,000 -2,750,000 -1,022,000      
          accretion of interest on debt
        		           9,508,000 6,313,000                  
          common stock issued in connection with contingent consideration
        		                              
          loss on extinguishment of convertible notes
        		                              
          acquisition-related deferred consideration
        		                              
          acquisition-related deferred common stock consideration
        		                              
          benefit from doubtful accounts and sales return reserve
        		                              
          proceeds from sale leaseback transaction
        		                         0 399,000    
          debt issuance costs included in accounts payable and other assets
        		                              
          deferred offering costs in accounts payable and accrued expenses
        		                           -322,000 465,000 -587,000 
          note payable issued for asset acquisition
        		                     0         
          note payable issued for business acquisition
        		                              
          benefit from doubtful accounts and sales reserve
        		                  253,000 241,000 148,000  134,000 216,000 -192,000  219,000 289,000 80,000  
          additions to intangibles
        		                      -16,000 -32,000 -136,000      
          non-cash investment income
        		                   -56,000 -189,000 -190,000 -80,000 -69,000 -159,000 -130,000 -66,000    
          change in fair value of contingent consideration
        		                      0        
          payment on note payable
        		                              
          payments on finance lease obligation
        		                              
          purchase of cost investment
        		                        -308,000      
          payments on note payable
        		                    -52,000          
          payments on finance lease obligations
        		                    -121,000          
          amortization of deferred commissions
        		                              
          non-cash interest expense on line of credit and term loan
        		                             0 
          increase in operating assets and liabilities:
        		                              
          proceeds from line of credit
        		                             0 
          payments on line of credit
        		                             0 
          payments of issuance costs relating to line of credit and term loan
        		                             0 
          principal payments on capital leases
        		                     -38,000        0 
          proceeds from public offering, net of underwriters discounts and commissions
        		                              
          payments of public offering costs
        		                         0 -143,000 -431,000 -298,000  
          payments on notes payable
        		                             0 
          (payments) proceeds from term loan
        		                             0 
          purchase of convertible note capped call hedge
        		                              
          proceeds from warrant exercises
        		                             0 
          repurchase of common stock
        		                              
          effect of exchange rates on cash and cash equivalents
        		                     -218,000 -81,000 -626,000 -39,000 229,000 -165,000 21,000 -168,000 74,000 
          net increase in cash and cash equivalents
        		                         79,126,000    -1,531,000 
          taxes, net of
        		                              
          debt issuance costs included in accounts payable and accrued expenses
        		                         -16,000     
          proceeds from sale leaseback
        		                              
          proceeds from follow on offering
        		                              
          change in restricted cash
        		                         0 0    
          cash and cash equivalents—beginning of year
        		                            60,765,000  
          cash and cash equivalents—end of year
        		                            39,679,000  
          payment on term loan
        		                              
          payments of issuance costs relating to the line of credit and term loan
        		                              
          proceeds from public offering, net of underwriters discount and commissions
        		                              
          proceeds from exercise of warrants
        		                              
          cash and cash equivalents—beginning of period
        		                          0    
          cash and cash equivalents—end of period
        		                          -9,205,000    
          proceeds from follow-on offering, net of underwriters discount and commissions
        		                              
          net decrease in cash and cash equivalents
        		                           -6,846,000 -21,086,000  
          accretion of interest on notes payable
        		                              
          benefit from doubtful accounts
        		                             292,000 
          proceeds from initial public offering, net of underwriters discounts and commissions
        		                             0 
          payments of initial public offering costs
        		                             -588,000 
          issuance of common stock in connection with acquisition
        		                              
          issuance of notes payable in connection with acquisition
        		                              
          cash—beginning of year
        		                              
          cash—end of year
        		                              
          taxes