7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 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 2013-12-31 2013-09-30 2013-06-30 2013-03-31 
      
                                                       
      cash flows from operating activities:
                                                       
      net income
    78,552,000 54,775,000 38,049,000 29,123,000 54,905,000 39,174,000 16,989,000 5,524,000 39,979,000 20,594,000 8,126,000 18,042,000 18,248,000 24,945,000 19,406,000 17,693,000 26,819,000 18,815,000 7,132,000 2,555,000 -6,654,000 359,000 30,732,000 47,763,000 41,254,000 49,327,000 42,042,000 46,657,000 33,600,000 40,426,000 37,298,000 51,444,000 31,105,000 33,040,000 41,374,000 17,120,000 22,510,000 30,403,000 24,727,000 23,918,000 20,558,000 26,919,000 22,532,000 18,894,000 15,379,000 21,714,000 16,048,000 23,676,000 14,942,000 24,507,000 -50,781,000 
      adjustments to reconcile net income to net cash from operating activities:
                                                       
      depreciation and amortization
    24,046,000 22,734,000 21,875,000 22,317,000 22,502,000 25,466,000 27,633,000 27,949,000 26,503,000 28,919,000 27,310,000 28,184,000 27,297,000 25,085,000 25,576,000 25,972,000 27,466,000 28,110,000 27,282,000 28,489,000 27,293,000 27,659,000 28,221,000 27,842,000 27,080,000 26,885,000 26,462,000 25,797,000 25,213,000 25,250,000 24,683,000 24,487,000 23,685,000 23,190,000 23,414,000 23,194,000 20,999,000 20,566,000 20,525,000 20,127,000 19,873,000 19,280,000 19,386,000 19,115,000 19,382,000 19,335,000 19,615,000 19,495,000 17,457,000 18,908,000 16,948,000 
      stock-based compensation expense
    7,526,000 6,829,000 8,157,000 9,008,000 9,091,000 8,105,000 7,411,000 7,680,000 7,841,000 7,463,000 5,850,000 6,829,000 7,514,000 7,672,000 6,096,000 6,325,000 5,600,000 5,829,000 5,306,000 5,858,000 5,700,000 5,155,000 4,283,000 4,944,000 4,721,000 4,512,000 3,106,000 3,507,000 3,715,000 3,698,000 2,891,000                     
      deferred income taxes
    3,316,000 163,000 5,012,000 -3,085,000 -2,923,000 -2,214,000 -1,707,000 -8,028,000 562,000 -3,653,000 -597,000 -1,435,000 -3,940,000 -4,645,000 376,000 -6,569,000 -665,000 1,222,000 1,016,000 -20,685,000 11,191,000 2,265,000 -5,048,000 -15,429,000 444,000 -155,000 3,796,000 -1,750,000 -1,372,000 -1,857,000 -490,000 -38,600,000 -3,154,000 1,407,000 2,785,000 -7,392,000 -1,651,000 -1,312,000 -1,766,000 -6,021,000 1,090,000 -222,000 4,395,000 -13,317,000 100,000 -71,000 -88,000 -13,777,000 -64,000 501,000 -70,000 
      non-cash interest and other — net
    4,334,000 969,000 -113,000  3,053,000 1,964,000 5,447,000  3,433,000                                           
      changes in assets and liabilities:
                                                       
      accounts receivable
    -48,905,000 42,631,000 44,800,000 -53,379,000 -45,187,000 35,925,000 61,648,000 -57,337,000 -42,968,000 49,073,000 -13,271,000 -21,251,000 -21,886,000 15,363,000 22,892,000 -50,460,000 -19,502,000 25,332,000 10,006,000 -26,085,000 72,064,000 -50,028,000 -23,421,000 -30,507,000 -6,586,000 18,788,000 2,587,000 -26,170,000 -14,486,000 16,149,000 10,009,000 -21,013,000 -14,108,000 17,279,000 -847,000 -14,041,000 -11,168,000 12,226,000 12,905,000 -24,728,000 -4,567,000 7,775,000 8,180,000 -18,542,000 -6,777,000 1,362,000 19,353,000 -22,435,000 3,286,000 2,676,000 5,015,000 
      prepaid expenses and other current assets
    -7,982,000 -1,377,000 32,000 -3,327,000 1,210,000 -937,000 5,765,000 5,700,000 -1,120,000 -7,709,000 -8,136,000 1,142,000 -1,391,000 7,425,000 -13,238,000 -302,000 6,517,000 580,000 -11,192,000 17,943,000 4,557,000 -21,734,000 -11,422,000 13,161,000 -1,166,000 -12,305,000 2,128,000 -3,466,000 -68,000 21,611,000 -15,282,000 6,425,000 -5,166,000 -4,573,000 -4,057,000 -7,338,000 -9,646,000 1,094,000 8,601,000 23,092,000 -12,003,000 -2,997,000 -4,267,000 3,295,000 -4,162,000 -954,000 3,995,000 15,730,000 -2,867,000 -3,661,000 -14,595,000 
      accounts payable and accrued expenses
    -31,742,000 46,001,000 -32,420,000 17,326,000 -9,238,000 42,477,000 -19,921,000 19,450,000 223,000 26,592,000 -20,266,000 -7,164,000 10,486,000 6,015,000 10,621,000 -2,673,000 10,729,000 2,071,000 -3,889,000 11,077,000 31,745,000 -44,353,000 24,529,000 -13,663,000 22,732,000 552,000 -589,000 -9,239,000 13,442,000 -13,328,000 25,037,000 -11,903,000 22,442,000 -13,362,000 8,735,000 -5,044,000 -7,161,000 109,000 5,238,000 -22,828,000 748,000 22,544,000 -6,912,000 13,206,000 -7,787,000 7,471,000 -3,301,000 918,000 -5,766,000 1,715,000 3,498,000 
      income taxes
    4,403,000 -8,082,000 200,000 -12,784,000 13,516,000 -15,112,000 7,082,000 1,655,000 317,000 -3,939,000 5,444,000 -2,166,000 4,621,000 -11,171,000 272,000 4,488,000 8,639,000 -14,646,000 -5,262,000 14,612,000 -19,157,000 -1,040,000 1,367,000                             
      deferred revenue
    -37,919,000 -28,986,000 1,734,000 84,645,000 -34,893,000 -17,679,000 8,109,000 61,645,000 -29,222,000 -24,310,000 40,249,000 26,338,000 -21,235,000 -17,940,000 -25,060,000 44,838,000 -12,757,000 -9,589,000 37,706,000 18,642,000 -18,355,000 8,698,000 -5,299,000 18,992,000 -8,968,000 -10,913,000 23,927,000 13,355,000 -11,213,000 -12,594,000 22,525,000 5,167,000 -16,784,000 -2,604,000 23,537,000 11,281,000 -4,713,000 -9,001,000 10,183,000 15,687,000 -3,479,000 -9,012,000 -241,000 18,761,000 -845,000 -4,483,000 826,000 19,871,000 -4,405,000 -7,820,000 14,704,000 
      leases
    -3,765,000 -3,518,000 -1,005,000 -8,834,000 -3,930,000 -2,164,000 -1,659,000 -1,916,000 -148,000 -1,540,000 1,521,000 -1,624,000 -31,000 -779,000 1,513,000 -2,331,000 -1,235,000 -1,324,000 -819,000 -10,023,000 431,000 13,164,000 16,839,000 2,197,000 -326,000                           
      other assets
    -10,013,000 -3,342,000 -1,104,000 -174,000 -6,782,000 460,000 -2,544,000 -8,131,000 -7,953,000 7,869,000 2,836,000 -371,000 -634,000 5,100,000 6,987,000 -13,046,000 132,000 -559,000 3,660,000 -1,030,000 788,000 1,510,000 1,894,000 -560,000 1,027,000 -64,000 -1,307,000 4,908,000 -2,063,000 85,000 -2,830,000 -1,133,000 -8,557,000 -182,000 1,485,000 -1,476,000 -1,841,000 2,097,000 901,000 -10,377,000 -2,818,000 -293,000 -808,000 -2,347,000 124,000 397,000 154,000 2,115,000 -670,000 -2,453,000 1,157,000 
      other current and long-term liabilities
    567,000 5,399,000 961,000 8,898,000 -10,261,000 -6,016,000 2,048,000 1,446,000 -16,518,000 10,414,000 15,769,000 -4,617,000 -16,186,000 4,835,000 2,958,000 -1,414,000 -5,077,000 10,112,000 -1,687,000 -12,858,000 6,257,000 32,003,000 -2,871,000 -1,195,000 1,247,000 1,385,000 850,000 2,285,000 2,518,000 644,000 607,000 3,892,000 -3,888,000 1,432,000 4,262,000 2,718,000 231,000 -314,000 544,000 14,461,000 3,387,000 -1,857,000 863,000 5,151,000 -2,602,000 4,093,000 -9,714,000 6,940,000 -2,924,000 4,321,000 1,815,000 
      net cash from operating activities
    -17,582,000 134,196,000 86,178,000 120,649,000 -8,937,000 109,449,000 116,301,000 95,169,000 -19,071,000 112,729,000 67,313,000 57,493,000 5,208,000 67,212,000 58,558,000 42,006,000 49,522,000 67,430,000 68,295,000 39,719,000 118,593,000 -12,823,000 64,083,000 57,923,000 81,819,000 83,598,000 107,013,000 55,051,000 50,999,000 82,947,000 105,750,000 35,061,000 33,614,000 60,924,000 106,673,000 48,344,000 18,071,000 61,085,000 85,797,000 27,793,000 27,244,000 67,757,000 47,262,000 52,986,000 16,942,000 52,728,000 51,641,000 38,214,000 23,039,000 46,156,000 52,270,000 
      cash flows from investing activities:
                                                       
      purchases of fixed assets — net
    -24,864,000 -18,812,000 -15,231,000                                                 
      proceeds from debt securities and other investments
    2,784,000 2,629,000 4,874,000                                                 
      purchases of debt securities and other investments
    -3,438,000 -2,137,000 -4,185,000 -9,548,000 -6,768,000 -9,205,000 -27,076,000 -6,587,000 -507,000 -2,731,000 -6,225,000 -11,268,000 -6,808,000 -3,850,000 -3,180,000 -9,880,000 -9,421,000 -5,342,000 -5,269,000 -19,599,000   -7,925,000                            
      payments and settlements for acquisitions — net of cash acquired
      -4,719,000 -1,045,000 -2,503,000 -1,857,000 -6,888,000 -30,763,000 -121,000 -988,000 -206,139,000 -3,135,000 -147,000 -34,981,000 -9,832,000 -121,000 -8,961,000 -153,000 -3,707,000 -865,000 -3,529,000  -4,981,000 -6,370,000 -19,490,000                         
      net cash from investing activities
    -25,518,000 -23,426,000 -14,542,000 -25,102,000 -28,530,000 -26,082,000 -38,050,000 -34,927,000 -23,281,000 -50,499,000 -18,229,000 -27,110,000 -227,799,000 -13,787,000 -9,353,000 -54,663,000 -25,070,000 -15,372,000 -22,284,000 -35,368,000 -20,182,000 -15,311,000 -12,964,000 -62,206,000 -35,965,000 -30,337,000 -60,562,000 -44,250,000 -24,514,000 -60,296,000 -29,483,000 -24,725,000 -21,375,000 -36,348,000 -22,873,000 -230,064,000 -43,121,000 -16,082,000 -13,570,000 -27,303,000 -63,841,000 -46,227,000 -17,983,000 -24,556,000 -17,252,000 -22,077,000 -14,116,000 -20,584,000 -76,673,000 -81,683,000 -22,192,000 
      cash flows from financing activities:
                                                       
      borrowings under revolving credit facility
    132,102,000   16,500,000 140,000,000 116,500,000 62,000,000 104,000,000 120,000,000 128,000,000        32,700,000 10,500,000 115,800,000 14,500,000 47,874,000 110,500,000 186,800,000 132,300,000 151,100,000 209,700,000 168,200,000 152,400,000 194,101,000 128,500,000                 
      payments under revolving credit facility
    -64,320,000   -16,500,000 -140,000,000 -145,900,000 -32,600,000 -148,500,000 -159,500,000 -157,000,000        -32,700,000 -10,500,000 -115,800,000 -14,500,000 -97,582,000 -178,650,000 -162,600,000 -150,600,000 -168,200,000 -207,400,000 -106,600,000 -153,900,000 -142,001,000 -189,600,000                 
      principal payments of long-term debt
    -50,000,000 -401,500,000 -49,500,000 -5,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -4,000,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,687,000 -2,688,000 -2,688,000 -2,687,000 -2,688,000 -2,388,000 -2,387,000 -2,388,000 -2,387,000 -2,388,000 -2,387,000 -2,388,000 -1,975,000 -1,975,000 -1,975,000 -1,975,000 -1,975,000 -1,975,000 -1,975,000 -1,975,000 
      payments of debt issuance costs
    -168,000                                                  
      purchase of treasury stock
    -44,341,000 -40,757,000 -19,573,000         -110,016,000 -32,641,000 -39,913,000 -111,646,000 -31,838,000   -32,658,000 -19,530,000 -11,333,000 -630,000 -60,000 -40,954,000 -85,725,000 -87,260,000 -1,712,000 -66,753,000 -6,470,000 -17,115,000 -781,000 -71,511,000 -23,385,000 -10,565,000 -44,894,000 -71,906,000 -738,000 -214,344,000 -4,154,000       
      proceeds from issuance of common stock upon exercise of options
    1,596,000 1,979,000 8,251,000 2,197,000 17,907,000 1,392,000 5,509,000                  4,127,000 5,671,000 7,809,000 3,583,000 3,232,000 3,815,000 7,846,000 3,916,000 3,358,000 3,180,000 12,171,000 2,531,000 4,670,000 2,796,000 1,682,000 2,359,000 1,253,000 1,989,000 4,210,000  2,629,000 7,042,000 3,985,000  4,003,000 2,996,000 1,672,000 
      taxes paid related to the net share settlement of stock options and restricted stock
    -1,620,000 -1,022,000 -12,587,000 -592,000 -2,972,000 -298,000 -1,488,000 -196,000 -767,000 -104,000 -1,525,000 -706,000 -278,000 -1,980,000 -3,174,000 -1,233,000 -287,000 -1,297,000 -5,845,000 -3,277,000 -1,181,000 -2,484,000 -5,231,000 -4,795,000 -991,000 -2,761,000 -2,779,000 -88,000 -378,000 -3,898,000 -3,176,000 -3,968,000 -2,521,000 -37,000 -23,272,000                 
      payments of deferred and contingent consideration for acquisitions
       -6,219,000 -97,653,000             -150,000                               
      net cash from financing activities
    -26,751,000 -42,678,000 -73,409,000 -87,992,000 10,935,000 -9,125,000 -97,632,000 -31,176,000 26,015,000 -45,509,000 -40,963,000 -31,883,000 -436,000 -36,890,000 -52,129,000 -141,921,000 -31,369,000 -70,639,000 13,899,000 5,624,000 1,902,000 247,173,000 -25,703,000 -21,959,000 -14,791,000 -50,115,000 -62,263,000 -15,946,000 -18,484,000 -20,162,000 -79,601,000 -28,797,000 -5,189,000 -12,824,000 -77,054,000 176,780,000 -465,000 -38,738,000 -43,822,000 -10,075,000 -18,095,000 -70,431,000 8,020,000 -48,483,000 -2,088,000 5,574,000 8,577,000 -23,266,000 24,682,000 2,076,000 33,269,000 
      effect of exchange rates on cash, cash equivalents and restricted cash
    -1,259,000 5,019,000 2,026,000 -2,927,000 2,030,000 -53,000 -670,000 1,266,000 -950,000 -216,000 -114,000 1,547,000 -1,803,000 -1,610,000 -605,000 -898,000 -1,445,000 -136,000 -539,000 2,244,000 1,194,000 295,000 -1,203,000 525,000 -380,000 -134,000 548,000 168,000                        
      net increase in cash, cash equivalents and restricted cash
    -71,110,000 73,111,000 253,000 4,628,000 -24,502,000 74,189,000 -20,051,000 30,332,000 -17,287,000 16,505,000 8,007,000 47,000 -224,830,000 14,925,000 -3,529,000 -155,476,000 -8,362,000 -18,717,000 59,371,000 12,219,000 101,507,000 219,334,000 24,213,000 -25,717,000    -4,977,000                        
      cash, cash equivalents and restricted cash — beginning of period
    123,715,000  89,451,000  51,894,000  265,281,000  388,465,000  31,192,000  38,478,000                         
      cash, cash equivalents and restricted cash — end of period
    -71,110,000 73,111,000 123,968,000  -24,502,000 74,189,000 69,400,000  -17,287,000 16,505,000 59,901,000  -224,830,000 14,925,000 261,752,000  -8,362,000 -18,717,000 447,836,000  101,507,000 219,334,000 55,405,000  30,683,000 3,012,000 23,214,000                         
      payments of deferred consideration for acquisitions
                                                       
      impairment losses and other non-cash items
                                                       
      loss on foreign currency forward contracts
                                                     
      purchases of fixed assets
           -30,569,000 -20,319,000 -20,799,000 -19,333,000 -22,328,000 -22,042,000 -14,591,000 -11,595,000 -16,141,000 -13,397,000 -16,041,000 -17,912,000 -30,246,000 -22,120,000 -15,280,000 -17,094,000 -37,353,000 -26,341,000 -23,956,000 -24,195,000        -19,894,000 -24,868,000 -23,173,000 -16,656,000 -10,637,000 -16,370,000 -19,615,000 -24,889,000 -16,911,000 -18,241,000 -17,252,000 -16,270,000 -14,431,000 -14,265,000 -15,582,000 -17,470,000 -22,192,000 
      proceeds from the disposal of fixed assets
           -1,000 209,000   91,000 3,516,000   -11,000 350,000 1,632,000 3,858,000 1,909,000 2,645,000 2,898,000 4,454,000 2,749,000 1,195,000 2,000 3,134,000                         
      settlement of foreign currency forward contracts
               -1,326,000                                       
      purchases of treasury stock
                                                       
      cash, cash equivalents and restricted cash — beginning of year
                                                       
      cash, cash equivalents and restricted cash — end of year
                                                       
      purchases of fixed assets - net
        -23,238,000 -22,645,000 -19,371,000                                             
      proceeds from the maturity of debt securities and sale of other investments
        6,195,000 6,813,000 10,900,000 4,087,000 4,224,000 3,777,000 7,450,000 7,383,000 5,000,000 5,440,000 5,569,000 6,350,000 7,230,000 4,500,000 6,000,000 12,721,000 3,000,000 4,000,000 3,247,000                             
      amortization of original issue discount and deferred financing costs, and other non-cash items
                                                       
      impairment losses
                                                       
      loss on extinguishment of debt
                                                   63,682,000 
      changes in fair value of contingent consideration
                                                       
      extinguishment of long-term debt
                                                   -972,468,000 
      borrowings of long-term debt, net of issuance costs of 7.7 million
                                                       
      payments for debt issuance costs
                                   -1,002,000             
      proceeds from issuance of common stock upon exercise of options and restricted stock upon purchase
           2,420,000 1,382,000 3,095,000 4,287,000 1,823,000 858,000 1,731,000 8,823,000 5,683,000 3,640,000 5,748,000 22,432,000 11,756,000 5,900,000 5,225,000 15,962,000                             
      payments of contingent consideration for acquisitions
            -225,000  -13,865,000       -1,088,000     -350,000 -2,615,000    -165,000               
      other non-cash adjustments — net
              2,478,000  2,345,000 -610,000 159,000  2,856,000 1,477,000 -964,000  981,000 -496,000 -691,000  360,000                           
      proceeds from stock issuance — net of issuance costs
                       -18,000 -129,000                               
      amortization of original issue discount and deferred financing costs
                               483,000 482,000 471,000 465,000 453,000 442,000 442,000 439,000 613,000 958,000 960,000 943,000 911,000 911,000 913,000 848,000 793,000 753,000 753,000 753,000 754,000    
      impairment losses on long-lived assets
                       7,618,000 1,752,000 11,887,000 4,970,000                             
      impairment losses on equity investment
                                                     
      other non-cash adjustments
                                                       
      purchase of equity method investment
                           -93,000                            
      gain on foreign currency transactions
                                    1,668,000 -41,000 -19,000            69,000    -37,000 
      (gain) loss on disposal of fixed assets
                                       -64,000 64,000 23,000 -166,000             
      deferred rent
                               262,000 829,000 218,000 8,000 698,000 1,064,000 1,430,000 1,153,000 948,000 984,000 205,000 425,000 432,000 650,000 687,000 967,000 960,000 817,000 535,000 780,000     
      purchases of other investments and debt securities
                          -42,000                             
      loss on foreign currency transactions and other
                               70,000                        
      non-cash revenue and other
                                       -20,000 -29,000 328,000 -29,000 -28,000 -80,000 90,000 -80,000 -79,000 -80,000 -379,000 -80,000 -79,000 -80,000 
      proceeds from the maturity of debt securities
                                                       
      payments and settlements for acquisitions—net of cash acquired
                               -15,367,000 -1,120,000 -33,908,000 -16,716,000 -3,958,000 -500,000                   
      cash, cash equivalents and restricted cash—beginning of year
                                                       
      cash, cash equivalents and restricted cash—end of year
                                                       
      proceeds from issuance of restricted stock
                            294,000 3,605,000 4,457,000 58,000 4,305,000 331,000 3,351,000 3,864,000 4,709,000     
      purchases of investments
                             -13,000 -20,011,000                         
      net decrease in cash, cash equivalents and restricted cash
                             3,012,000 -15,264,000                         
      non-cash lease expense
                              927,000                         
      other — net
                              533,000                         
      operating lease liabilities
                              2,551,000                         
      gain on disposal of fixed assets
                                   478,000 1,546,000 67,000 669,000                 
      accrued rent and related obligations
                               1,951,000 181,000 1,833,000 578,000 42,000 56,000 262,000 1,366,000 637,000 5,609,000 980,000 291,000 2,725,000 321,000 1,796,000 -200,000 1,535,000 496,000 637,000 554,000  860,000 5,618,000 1,780,000 
      purchase of long-term investments
                                                       
      borrowings of long-term debt, net of issuance costs of 9.4 million
                                                       
      excess tax benefits from stock-based compensation
                                                       
      loss on disposal of fixed assets
                                239,000 306,000 222,000         71,000 153,000 13,000 114,000 291,000 11,000 73,000 292,000  88,000 162,000 471,000 
      purchases of fixed assets—net
                                -23,394,000 -26,388,000 -12,767,000  -20,875,000                   
      cash, cash equivalents and restricted cash—beginning of period
                                                       
      cash, cash equivalents and restricted cash—end of period
                                                       
      supplemental cash flow information:
                                                       
      cash payments of interest
                                11,267,000 11,876,000 11,054,000      9,538,000 9,420,000 9,794,000  9,490,000 9,605,000 9,334,000   8,156,000 8,283,000 8,171,000 8,489,000 8,462,000 9,806,000 
      cash payments of income taxes
                                7,125,000 21,263,000 551,000                     
      non-cash transaction:
                                                       
      fixed asset purchases recorded in accounts payable and accrued expenses
                                600,000 1,527,000 2,973,000      3,000,000  -1,000,000 2,500,000 2,000,000  2,000,000     
      gain on foreign currency transactions and other
                                 35,000 29,000                     
      effect of exchange rates on cash and cash equivalents
                                 99,000 431,000 -577,000 878,000 1,091,000 115,000 89,000 -27,000 -1,391,000 208,000 -269,000 -835,000 2,160,000 -1,524,000 -1,069,000 -877,000 324,000 47,000 211,000 963,000 -285,000 -721,000 
      net increase in cash and cash equivalents
                                 2,588,000 -2,903,000 -19,038,000 7,928,000 12,843,000 6,861,000 -4,851,000 -25,542,000 4,874,000 28,613,000 -9,854,000 -55,527,000 -46,741,000 35,775,000 -21,122,000 -3,275,000 36,549,000 46,149,000 -5,425,000 -27,989,000 -33,736,000 62,626,000 
      cash and cash equivalents—beginning of period
                                 23,227,000 14,633,000 11,539,000 87,886,000 29,585,000 34,109,000 
      cash and cash equivalents—end of period
                                 2,588,000 20,324,000 -19,038,000 7,928,000 12,843,000 21,494,000 -4,851,000 -25,542,000 4,874,000 40,152,000 -9,854,000 -55,527,000 -46,741,000 123,661,000 -21,122,000 -3,275,000 36,549,000 75,734,000 -5,425,000 -27,989,000 -33,736,000 96,735,000 
      stock-based compensation
                                    3,263,000 3,137,000 2,377,000 3,170,000 2,830,000 3,049,000 2,597,000 2,300,000 2,300,000 2,300,000 2,300,000 1,460,000 2,039,000 2,038,000 2,385,000 1,164,000 1,223,000 1,685,000 6,620,000 
      tax benefits from stock-based compensation
                                                       
      payments for acquisitions, net of cash acquired
                                      -2,880,000  -19,948,000 574,000 -2,933,000  -44,235,000 -21,338,000 -1,086,000         
      settlement of purchase price for prior year acquisitions
                                      -99,000     9,000 14,000       
      payments for acquisitions—net of cash acquired
                                                   -4,423,000 -61,176,000   
      borrowings of long-term debt, net of issuance costs of 9.4 million in 2016 and 3.2 million in 2014
                                                       
      taxes paid related to the net share settlement of stock options
                                                       
      (gain) loss on foreign currency transactions
                                        66,000 -122,000             
      borrowings under revolving line of credit
                                        113,800,000 91,100,000 65,600,000 149,200,000            
      repayments under revolving line of credit
                                        -113,400,000 -61,500,000 -89,600,000             
      taxes paid related to net share settlement of stock options
                                                       
      tax benefit from stock-based compensation
                                        5,381,000 3,183,000 1,920,000  1,434,000 1,873,000 3,072,000 2,267,000 1,412,000 3,586,000 1,858,000 1,078,000 2,054,000 1,055,000 1,736,000 
      cash payments of taxes
                                        10,556,000 15,043,000 3,806,000  16,252,000 15,398,000 11,503,000  9,665,000 12,714,000 8,218,000 4,020,000 3,507,000 2,077,000 4,327,000 
      interest paid in kind
                                                   2,143,000 
      borrowings of long-term debt, net of issuance costs of 3.2 million in 2014 and 20.6 million in 2013
                                                       
      proceeds from initial public offering, net of issuance costs of 20.6 million
                                                       
      payments of revolving line of credit
                                                       
      purchase of non-controlling interest
                                                       
      loss on foreign currency transactions
                                              185,000         
      change in the fair value of the interest rate cap
                                                       
      borrowings of long-term debt, net of issuance costs of 3.2 million in 2014, 20.6 million in 2013 and 2.7 million in 2012
                                                       
      proceeds from issuance of common stock and class l common stock upon exercise of options
                                                       
      borrowings of long-term debt, net of issuance costs of 20.6 million
                                                       
      cash payments for interest
                                                       
      payments for acquisitions - net of cash acquired
                                                       
      non-cash transactions:
                                                       
      proceeds from disposal of fixed assets
                                                  140,000     
      settlement of purchase price for prior year acquisition
                                                  175,000     
      deferred rent and related obligations
                                                       
      borrowings of long-term debt, net of issuance costs of 20.6 million in 2013 and 2.7 million in 2012
                                                       
      non-cash accretion of class l common stock preferred return
                                                       
      non-cash conversion of class l common stock
                                                       
      borrowings of long-term debt
                                                      
      proceeds from initial public offering
                                                       
      cumulative borrowings under revolving line of credit
                                                       
      cumulative repayments under revolving line of credit
                                                       
      proceeds from initial public offering, including over-allotment
                                                     234,944,000 
      borrowings under refinanced long-term debt, net of deferred financing costs and original issuance discount of 20,640
                                                      769,360,000 
      repayments on line of credit—net
                                                       
      borrowings of long-term debt, net of issuance costs of 2.7 million
                                                       
      proceeds from issuance of class a and class l common stock
                                                       
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.