7Baggers

MarketAxess Quarterly Cash Flow Statements Chart

Quarterly
 | 
Annual
 
 Stock-Based Compensation  
 Operating Cash Flow  
 Investing Cash Flow  
 Financing Cash Flow  
 Free Cash Flow  
 Capital Expenditure  
20200930 20201231 20210331 20210630 20210930 20211231 20220331 20220630 20220930 20221231 20230331 20230630 20230930 20231231 20240331 20240630 20240930 20241231 20250331 20250630 -52.11-12.1527.8167.77107.74147.7187.66227.62Milllion

MarketAxess Quarterly Cash Flow Statements Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-30 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 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 
                                                                                    
  cash flows from operating activities                                                                                  
  net income71,180,000 15,065,000 65,139,000 71,489,000 64,938,000 72,615,000 69,627,000 54,941,000 59,859,000 73,628,000 59,226,000 59,307,000 66,922,000 64,769,000 52,185,000 57,958,000 67,288,000 80,457,000 72,931,000 67,776,000 83,854,000 74,816,000 50,273,000 54,002,000 48,105,000 52,522,000 45,831,000 38,594,000 40,487,000 47,940,000 33,473,000 34,130,000 38,023,000 42,463,000 33,165,000 30,918,000 33,126,000 28,963,000 24,491,000 22,715,000 24,238,000 24,593,000 21,636,000 17,504,000 18,191,000 17,475,000 23,133,000 18,214,000 19,343,000 15,326,000 20,465,000 13,482,000 12,629,000 13,493,000 11,543,000 13,444,000 11,937,000 10,780,000 8,947,000 8,611,000 7,169,000 6,701,000 5,436,000 4,640,000 3,187,000 2,839,000 1,936,000 1,519,000 2,848,000 1,596,000 1,908,000 2,410,000 3,552,000 2,450,000 2,238,000 1,297,000 800,000 1,086,000 2,090,000 1,171,000 1,824,000 3,057,000 
  adjustments to reconcile net income to net cash from operating activities:                                                                                  
  depreciation and amortization19,195,000 18,236,000 18,540,000 18,728,000 18,356,000 18,200,000 19,530,000 17,561,000 17,005,000 16,461,000 15,730,000 15,302,000 15,240,000 15,174,000 14,607,000 13,964,000 13,097,000 11,779,000 10,592,000 9,032,000 8,305,000 8,067,000 7,730,000 6,700,000 6,345,000 6,082,000 5,848,000 6,173,000 5,790,000 5,269,000 5,208,000 4,583,000 4,790,000 4,693,000 4,292,000 4,325,000 4,540,000 4,681,000 4,685,000 4,642,000 4,603,000 4,612,000 4,425,000 4,482,000 4,351,000 4,121,000 3,746,000 3,559,000 3,177,000 2,569,000 2,337,000 2,081,000 1,961,000 1,854,000 1,793,000 1,799,000 1,627,000 1,562,000 1,552,000 1,560,000 1,622,000 1,616,000  1,654,000 1,679,000 1,791,000 1,789,000 2,494,000 1,816,000 1,780,000 1,694,000 1,686,000   1,703,000 1,703,000 1,637,000 1,685,000  1,175,000 1,084,000 1,008,000 
  amortization of operating lease right-of-use assets1,863,000 1,763,000 1,614,000 1,787,000 1,639,000 1,599,000 1,646,000 1,490,000 1,349,000 1,368,000 1,476,000 1,233,000 1,403,000 1,596,000 1,744,000 1,687,000 1,704,000 1,664,000 1,696,000 1,821,000 1,680,000 1,645,000 1,491,000 1,469,000 1,544,000 1,291,000                                                         
  stock-based compensation expense8,012,000 7,333,000 6,619,000 7,981,000 7,981,000 7,103,000 7,331,000 7,481,000 6,890,000 7,488,000 7,911,000 7,351,000 6,503,000 8,099,000 7,002,000 6,754,000 6,134,000 7,424,000 6,694,000 6,451,000 5,791,000 6,677,000 6,225,000 7,944,000 5,929,000 5,196,000 4,299,000 3,950,000 3,650,000 3,951,000 3,432,000 3,521,000 3,525,000 3,943,000 3,875,000 3,699,000 3,443,000 3,494,000 3,243,000 3,251,000 2,983,000 3,042,000 2,590,000 2,528,000 2,335,000 2,316,000 2,460,000 2,241,000 2,181,000 1,997,000 2,201,000 2,156,000 2,066,000 1,962,000 1,862,000 1,898,000 809,000 2,290,000 2,341,000 2,128,000 2,306,000 2,194,000 2,110,000 2,152,000 2,113,000 2,039,000 1,765,000 1,785,000 1,772,000 1,739,000             
  deferred taxes-582,000 -124,000 -2,055,000 638,000 -1,123,000 -1,338,000 -313,000 -3,060,000 -1,009,000 -1,433,000 -3,201,000 -1,182,000 -1,521,000 -643,000 80,000 1,438,000 1,009,000 591,000 1,444,000 3,914,000 2,007,000 2,734,000 2,609,000 -1,558,000 -391,000 2,022,000 -1,420,000 -1,286,000 -613,000 2,061,000 6,264,000 -1,073,000 -428,000 1,827,000 -1,194,000 -1,694,000 -2,024,000 2,331,000 -1,174,000 -2,108,000 -861,000 1,719,000 -1,949,000 -971,000 387,000 2,159,000 332,000 -1,593,000 -502,000 2,764,000 -2,601,000 -661,000 -4,000 2,623,000 1,633,000 4,719,000 5,747,000 4,030,000 4,785,000 3,749,000 3,856,000 3,377,000 5,102,000 2,957,000 2,052,000 2,144,000 966,000 471,000 1,886,000 1,496,000 -654,000 1,096,000 2,655,000 1,599,000 141,000 554,000 656,000 -448,000  493,000 1,025,000 2,004,000 
  foreign currency transaction losses2,389,000 1,691,000    187,000                                                                             
  other1,983,000 -4,809,000 9,881,000 -3,348,000 -1,221,000 1,730,000 -3,960,000 3,488,000 -109,000 -2,532,000 -175,000 1,798,000 161,000 -1,229,000 -420,000 130,000 -102,000 -74,000 -1,277,000 -1,472,000 163,000 2,036,000 -1,672,000 1,182,000 291,000 -587,000 333,000 991,000 1,200,000 -186,000 663,000 550,000 347,000 393,000 292,000 232,000 317,000 329,000 411,000 437,000 772,000 429,000 243,000 630,000 294,000 558,000   152,000 -307,000 -72,000 286,000 543,000 -72,000 -71,000 -182,000 3,000 -28,000 -66,000 530,000 54,000 -62,000 -62,000 66,000 52,000 -28,000                 
  changes in operating assets and liabilities:                                                                                  
  (increase) in accounts receivable3,268,000 -16,414,000 7,947,000 -8,795,000 7,609,000 -10,491,000 4,534,000 1,428,000 8,857,000 -21,935,000   -12,029,000 -11,699,000   446,000 -7,880,000 2,217,000 17,225,000 -5,817,000 -31,640,000 12,517,000 -6,596,000 4,570,000 -13,453,000 4,443,000 -210,000 5,605,000 -14,955,000 10,182,000 -7,866,000 1,444,000 -6,113,000  6,238,000 -10,331,000 -12,346,000  -2,398,000 -908,000 -12,289,000  4,443,000 -1,845,000 -4,919,000         -5,433,000 2,458,000 -4,372,000 -4,318,000  -3,313,000 2,531,000 -3,777,000                     
  (increase)/decrease in receivables from broker-dealers, clearing organizations and customers-30,167,000 -129,508,000                                                                                 
  decrease/(increase) in prepaid expenses and other assets-2,744,000 5,570,000 -2,194,000                                                                                
  (increase)/decrease in trading investments                                                                                  
  (increase) in mutual funds held in rabbi trust   115,000 -169,000 -529,000    -630,000    -117,000 -392,000 46,000 -347,000 -1,613,000 -852,000 -460,000 -1,070,000 -289,000 -348,000 -27,000 -197,000 -1,546,000 384,000 -114,000 -42,000 -1,161,000 -109,000 -110,000 -101,000 -1,519,000 1,000 -44,000 -31,000 -1,253,000                                             
  (decrease) in accrued employee compensation14,614,000 -34,310,000  10,048,000 11,174,000 -29,017,000  8,340,000 10,821,000 -31,567,000  9,532,000 9,519,000 -33,553,000   11,055,000 -34,103,000   17,505,000 -25,436,000  8,413,000 9,970,000 -22,354,000  7,856,000 8,001,000 -20,891,000  7,947,000 9,208,000 -20,911,000  8,334,000 9,302,000 -18,386,000  6,729,000 7,149,000 -16,350,000  5,998,000 6,013,000 -17,628,000  7,231,000 6,903,000 -14,969,000  4,932,000 4,686,000 -13,608,000  3,741,000 5,959,000 -11,819,000      3,986,000 3,275,000 -7,486,000  2,691,000 2,498,000 -11,214,000  2,943,000 3,116,000 -7,401,000  3,000,000    2,963,000   
  increase/(decrease) in payables to broker-dealers, clearing organizations and customers3,693,000 96,275,000                                                                                 
  increase in securities sold, not yet purchased                                                                                  
  increase/(decrease) in income and other tax liabilities14,111,000 77,295,000                                                                                 
  (decrease)/increase in accounts payable, accrued expenses and other liabilities      262,000                                                                            
  (decrease) in operating lease liabilities-2,248,000 -2,125,000 -2,084,000 -2,368,000 -2,124,000 -2,154,000 -2,014,000 -1,612,000 -1,547,000 -1,562,000 -1,685,000 -1,401,000 -1,488,000 -1,799,000 -1,663,000 -1,606,000 -1,887,000 -1,845,000   -1,556,000 -1,516,000   -1,101,000 -321,000                                                         
  net cash from operating activities  176,248,000 95,089,000   141,685,000 79,161,000 105,394,000 7,527,000 134,226,000 85,098,000   145,711,000 62,813,000 96,726,000 -23,159,000 227,620,000 -48,353,000 104,853,000 120,369,000 89,141,000 67,692,000 69,733,000 39,369,000 70,105,000 67,994,000 54,379,000 31,439,000 46,452,000 52,465,000 38,569,000 30,549,000 56,315,000 52,643,000 28,714,000 -57,383,000 43,858,000 35,743,000 30,561,000 10,034,000 41,363,000 32,177,000 26,265,000 10,147,000 23,550,000 37,080,000 19,970,000 10,279,000 28,312,000 27,375,000 12,521,000 13,374,000 18,687,000 27,382,000 18,343,000 1,066,000 22,563,000 19,026,000 22,638,000 -81,000 19,314,000 18,126,000   9,785,000 8,928,000   6,790,000 10,031,000   9,022,000 7,467,000 5,431,000 -4,819,000 7,784,000 5,769,000 7,282,000 -3,927,000 
  capex  -215,000 -835,000   -2,071,000 -5,983,000 -1,055,000 -217,000 -6,500,000 -3,961,000   -2,926,000 -4,758,000 -5,552,000 -4,257,000 -1,988,000 -3,758,000 -4,973,000 -4,291,000 -3,609,000 -2,569,000 -5,465,000 -649,000 -12,067,000 -7,786,000 -13,757,000 -2,278,000 -4,841,000 -1,468,000 -1,628,000 -4,149,000 -1,631,000 -850,000 -1,252,000 -2,652,000 -1,065,000 -1,385,000 -1,528,000 -817,000 -625,000 -248,000 -2,132,000 -1,622,000 -5,980,000 -1,941,000 -6,622,000 -794,000 -198,000 -3,911,000 -437,000 -607,000 -643,000 -1,001,000 -1,018,000 -498,000 -521,000 -860,000 -935,000 -2,889,000 -3,349,000 -634,000   -362,000 -646,000   -396,000 -480,000   
  free cash flows  176,033,000 94,254,000   139,614,000 73,178,000 104,339,000 7,310,000 127,726,000 81,137,000   142,785,000 58,055,000 91,174,000 -27,416,000 225,632,000 -52,111,000 99,880,000 116,078,000 85,532,000 65,123,000 64,268,000 38,720,000 58,038,000 60,208,000 40,622,000 29,161,000 41,611,000 50,997,000 36,941,000 26,400,000 54,684,000 51,793,000 27,462,000 -60,035,000 42,793,000 34,358,000 29,033,000 9,217,000 40,738,000 31,929,000 24,133,000 8,525,000 17,570,000 35,139,000 13,348,000 9,485,000 28,114,000 23,464,000 12,084,000 12,767,000 18,044,000 26,381,000 17,325,000 568,000 22,042,000 18,166,000 21,703,000 -2,970,000 15,965,000 17,492,000   9,423,000 8,282,000   6,394,000 9,551,000   9,022,000 7,467,000 5,431,000 -4,819,000 7,784,000 5,769,000 7,282,000 -3,927,000 
  cash flows from investing activities                                                                                  
  available-for-sale investments                                                                                  
  proceeds from maturities and sales1,975,000 5,271,000 3,445,000 1,531,000 3,162,000 4,302,000 1,141,000 1,340,000 923,000 1,048,000         102,061,000 23,442,000 45,154,000 14,127,000 25,934,000 63,272,000 67,603,000 77,490,000 103,966,000 101,333,000 51,002,000 41,499,000 44,941,000   14,322,000                    6,574,000    9,885,000          11,633,000 21,065,000 9,387,000            
  purchases-3,773,000 -5,458,000 -4,064,000 -30,880,000 -2,894,000 -4,972,000 -947,000 -1,120,000 -3,856,000 -22,895,000         -23,870,000 -8,995,000 -11,252,000 -21,386,000 -74,996,000 -53,193,000 -76,215,000 -101,126,000 -101,353,000 -57,839,000 -19,021,000 -53,596,000 -75,048,000 -68,166,000 -38,943,000 -34,430,000   -38,077,000 -10,987,000 -8,111,000 -12,242,000   -11,177,000    -10,167,000 -2,662,000 -3,714,000 -4,583,000 -15,163,000 -931,000 -11,625,000 -8,814,000 -25,831,000 -20,154,000 -11,209,000 -21,421,000 -6,557,000   -25,127,000 -1,199,000 221,000 -3,854,000 -7,472,000 -3,917,000 -30,605,000 -6,728,000  -18,676,000 -32,244,000 -12,293,000     
  acquisition, net of cash acquired                                                                                  
  purchases of furniture, equipment and leasehold improvements-1,206,000 -1,930,000 -215,000 -835,000 -7,695,000 -1,197,000 -2,071,000 -5,983,000 -1,055,000 -217,000 -6,500,000 -3,961,000 -1,285,000 -1,396,000 -2,926,000 -4,758,000 -5,552,000 -4,257,000 -1,988,000 -3,758,000 -4,973,000 -4,291,000 -3,609,000 -2,569,000 -5,465,000 -649,000 -12,067,000 -7,786,000 -13,757,000 -2,278,000 -4,841,000 -1,468,000 -1,628,000 -4,149,000 -1,631,000 -850,000 -1,252,000 -2,652,000 -1,065,000 -1,385,000 -1,528,000 -817,000 -625,000 -248,000 -2,132,000 -1,622,000 -5,980,000 -1,941,000 -6,622,000 -794,000 -198,000 -3,911,000 -437,000 -607,000 -643,000 -1,001,000 -1,018,000 -498,000 -521,000 -860,000 -935,000 -2,889,000 -3,349,000 -634,000 -441,000 -485,000 -362,000 -646,000 -348,000 -321,000 -396,000 -480,000 -309,000 -348,000         
  capitalization of software development costs-11,510,000 -15,031,000 -10,833,000 -11,331,000 -10,496,000 -13,963,000 -11,320,000 -10,087,000 -11,025,000 -10,690,000 -11,621,000 -8,548,000 -9,136,000 -9,425,000 -8,473,000 -8,191,000 -8,384,000 -8,075,000 -9,494,000 -8,121,000 -6,225,000 -6,778,000 -8,545,000 -6,553,000 -4,126,000 -3,184,000 -2,534,000 -2,635,000 -2,946,000 -3,590,000 -3,377,000 -3,427,000 -3,495,000 -3,172,000 -3,060,000 -2,916,000 -3,107,000 -3,035,000 -3,072,000 -2,701,000 -2,162,000 -2,654,000 -2,748,000 -2,441,000 -2,400,000 -2,571,000 -2,539,000 -2,122,000 -1,918,000 -1,366,000 -1,334,000 -1,315,000 -1,260,000 -1,298,000 -1,167,000 -1,108,000 -948,000 -842,000 -573,000 -510,000 -350,000 -471,000 -468,000 -424,000 -624,000 -373,000 -483,000 -526,000 -670,000 -686,000 -725,000 -937,000 -808,000 -900,000 -1,302,000 -656,000 -818,000 -1,350,000 -881,000 -1,168,000 -792,000 -554,000 
  net cash (used in) investing activities-51,029,000 -17,148,000 -11,667,000 -41,515,000 -17,923,000 -15,830,000 -91,673,000 -15,850,000 -15,013,000 -32,754,000  -12,509,000 -44,821,000 -10,821,000         -106,761,000 -4,554,000   -13,312,000 -7,572,000 -16,683,000 -12,729,000 14,254,000    -29,281,000    5,562,000 -32,580,000               215,000 -2,777,000       -19,331,000 -685,000    2,973,000               
  cash flows from financing activities                                                                                  
  cash dividends on common stock-28,241,000 -29,464,000 -27,698,000 -27,703,000                                                                               
  exercise of stock options  567,000 444,000 1,977,000 215,000 18,000 707,000 388,000 148,000 86,000 50,000 148,000 2,283,000 4,421,000 244,000 3,259,000 9,000 659,000 80,000 322,000 363,000 350,000 172,000 1,586,000 1,016,000 113,000 258,000 332,000 302,000 838,000 500,000 127,000 34,000 1,307,000 831,000 294,000 540,000 298,000 692,000 1,121,000 545,000 426,000 419,000 1,223,000 436,000 750,000 630,000 2,528,000 569,000 5,102,000 326,000                             
  withholding tax payments on full value awards vesting and stock option exercises-321,000 -9,525,000 -931,000 -164,000 -206,000 -14,893,000                                                                             
  repurchases of common stock-36,687,000 -38,077,000 -16,845,000 -15,032,000 -33,450,000 -10,147,000     -48,740,000 -38,800,000 -44,997,000 -4,236,000 -13,436,000 -520,000 -682,000 -4,165,000 -5,873,000 -5,415,000 -5,816,000 -2,770,000 -3,486,000 -5,184,000 -6,186,000 -6,081,000 -6,636,000 -6,268,000 -6,109,000 -12,205,000 -11,940,000 -12,207,000 -10,051,000 -8,474,000 -4,201,000 -1,199,000 -3,133,000 -5,561,000 -5,525,000 -8,939,000 -12,532,000 -11,694,000 -10,362,000 -3,386,000                                     
  proceeds from short-term borrowings  244,925,000   70,000,000 3,995,000 50,000,000 100,000,000 1,046,000 69,302,000 100,000,000                                                                
  repayments of short-term borrowings  -244,925,000   -73,995,000 -50,000,000 -100,000,000 -1,046,000 -34,302,000 -35,000,000 -100,000,000                                                                
  net cash (used in) financing activities-65,249,000 -77,066,000 -44,907,000 -42,455,000 -61,472,000 -52,543,000 -36,275,000 -23,112,000 -39,528,000 -48,142,000 -26,898,000 -28,432,000 -100,581,000 -86,467,000 -70,161,000 -26,849,000 -73,915,000 -18,850,000 -27,741,000 -33,376,000 -34,173,000 -49,822,000 -32,041,000 -27,527,000 -22,305,000 -36,227,000 -20,242,000 -20,551,000 -22,435,000 -29,445,000 -32,733,000 -28,880,000 -23,750,000 -31,705,000 -18,457,000 -17,792,000 -8,902,000 -10,685,000 -10,110,000 -12,120,000 -11,583,000 -17,241,000 -16,262,000 -16,460,000 -15,585,000 -11,916,000 -1,691,000 -3,997,000   -50,595,000 -5,115,000 -1,747,000 -78,718,000 -6,678,000 -2,437,000 -1,648,000 -436,000        -506,000    -3,411,000             
  effect of exchange rate changes on cash and cash equivalents18,564,000 8,580,000 -19,220,000 14,756,000 -488,000 -3,186,000 9,039,000 -8,632,000 3,836,000 3,345,000 14,627,000 -4,217,000 -19,538,000 -4,356,000 -2,385,000 -4,457,000 764,000 -1,027,000 5,122,000 4,109,000 -318,000 -3,360,000 2,272,000 -1,282,000 -922,000 943,000 -314,000 -472,000 -744,000 -110,000 49,000 834,000 999,000 -425,000 -1,778,000 -795,000 -181,000 -4,000 42,000 70,000 -876,000 379,000 284,000 164,000 -491,000 -428,000 -286,000 -691,000 -127,000 203,000 -141,000 -540,000 -109,000 -359,000 -226,000 -314,000 -142,000 -395,000 -357,000                        
  cash and cash equivalents including restricted cash                                                                                  
  net decrease for the period6,000,000 -56,005,000   38,966,000 -76,508,000   54,689,000 -70,024,000  39,940,000 -71,303,000 -125,374,000                                    -2,989,000                           -867,000 -6,031,000  16,863,000 -19,412,000 -40,610,000 
  beginning of period700,459,000 611,672,000 572,664,000 625,567,000 608,050,000 274,253,000 247,458,000 1,136,000 167,014,000 168,243,000 199,728,000 168,924,000 132,691,000        169,620,000                    58,189,000  97,652,000 
  end of period6,000,000 644,454,000 100,454,000 25,875,000 38,966,000 535,164,000 22,776,000 31,567,000 54,689,000 502,640,000 103,834,000 39,940,000 -71,303,000 500,193,000 61,766,000 18,558,000 -7,439,000 552,682,000 170,749,000 12,568,000 58,736,000 365,997,000 -47,389,000 34,329,000 25,208,000 262,105,000 37,373,000 39,399,000 14,517,000 156,169,000 28,022,000 10,849,000 -9,512,000 137,655,000 6,799,000 8,169,000 15,280,000 137,995,000 39,352,000 -8,887,000 8,215,000 161,048,000 13,824,000 21,946,000 3,109,000 130,045,000   9,549,000 125,919,000 -21,193,000 20,506,000 9,786,000 119,809,000 11,998,000 21,854,000 19,201,000 116,567,000 16,249,000 -4,781,000 8,974,000 104,552,000 -2,792,000 17,396,000 -21,086,000 109,823,000 -7,639,000 18,706,000 41,957,000 54,299,000 -1,639,000 9,000,000    14,002,000 -867,000 52,158,000  16,863,000 -19,412,000 57,042,000 
  the accompanying notes are an integral part of these consolidated financial statements.                                                                                  
  decrease in trading investments                 5,495,000   6,880,000 56,394,000    6,015,000                                                         
  decrease/(increase) in mutual funds held in rabbi trust 837,000                                                                                 
  (decrease) in accounts payable, accrued expenses and other liabilities -7,146,000    -8,385,000                                                                             
  net cash provided by/(used in) operating activities 29,629,000                                                                                 
  foreign currency transaction losses/                                                                                  
  decrease/(increase) in receivables from broker-dealers, clearing organizations and customers  111,571,000   21,735,000                                                                             
  (increase) in trading investments        -419,000                                                                         
  (increase)/decrease in mutual funds held in rabbi trust      -897,000                                                                            
  increase/(decrease) in accrued employee compensation                                                                                  
  (decrease)/increase in payables to broker-dealers, clearing organizations and customers  -56,511,000   -71,135,000                                                                             
  (decrease) in income and other tax liabilities  1,866,000 47,000   -10,770,000 3,799,000    1,838,000            382,000    409,000    -209,000                                                   
  increase/(decrease) in accounts payable, accrued expenses and other liabilities                                                                                  
  acquisitions, net of cash and cash equivalents acquired                                                                                
  acquisition of equity method investment                                                                                
  payment of contingent consideration                                                                              
  net increase for the period  100,454,000            61,766,000 18,558,000 -7,439,000 -55,368,000 170,749,000 12,568,000 58,736,000 91,744,000 -47,389,000 34,329,000 25,208,000 14,647,000 36,237,000 39,399,000           39,352,000 -8,887,000   13,824,000 21,946,000       -21,193,000 20,506,000   11,998,000 21,854,000 19,201,000 -8,427,000 16,249,000 -4,781,000 8,974,000 1,211,000 -2,792,000 17,396,000 -21,086,000 2,500,000 -7,639,000 18,706,000   -1,639,000            
  supplemental cash flow information                                                                                  
  cash paid for income taxes   28,837,000 10,020,000 37,187,000  19,341,000 52,141,000 11,660,000 19,592,000 21,094,000 39,504,000 8,487,000 21,334,000 11,871,000                           7,675,000 10,722,000 14,352,000 878,000 12,874,000 5,282,000 11,783,000 829,000 4,500,000 3,666,000 5,948,000 988,000                             
  cash paid for interest   542,000 426,000 431,000  155,000 54,000 187,000 -6,000 229,000 295,000 134,000 154,000 314,000                                                                   
  non-cash investing and financing activity                                                                                  
  operating lease right-of-use assets obtained in exchange for operating lease liabilities   887,000 130,000 630,000      19,000 1,560,000 91,000  683,000 330,000 878,000  17,000 14,000 674,000                                                             
  furniture, equipment, software and leasehold improvement additions included in accounts payable   161,000 -4,340,000 4,825,000                                                                             
  stock-based and accrued incentive compensation relating to capitalized software development costs   1,454,000 1,510,000 921,000                                                                             
  exercise of stock options - cashless   1,735,000                                                                           
  foreign currency transaction (gains) losses      3,131,000 -2,345,000 2,233,000 1,699,000                                                                         
  decrease in receivables from broker-dealers, clearing organizations and customers                                                                                  
  (increase) in prepaid expenses and other assets      6,342,000 -5,827,000    -1,061,000                   -2,536,000 4,904,000 -7,261,000 -2,146,000  1,423,000 -574,000 -3,000,000              5,159,000     -3,480,000 -898,000                         
  (decrease) in payables to broker-dealers, clearing organizations and customers                                                                                  
  (increase)/decrease in prepaid expenses and other assets     -1,323,000                                                                             
  decrease/(increase) in trading investments     255,000                                                                             
  (decrease)/increase in income and other tax liabilities     -4,001,000                                                                             
  net cash (used in)/provided by operating activities     -4,949,000                                                                             
  cash dividend on common stock     -29,480,000 -27,519,000 -26,891,000 -26,891,000 -28,357,000 -26,087,000 -26,328,000 -26,102,000 -27,425,000 -24,793,000 -24,761,000 -24,784,000 -25,454,000 -22,462,000 -22,436,000 -22,424,000 -23,244,000 -18,998,000 -18,910,000 -18,911,000 -19,412,000 -15,539,000 -15,543,000 -15,536,000 -15,814,000 -12,171,000 -12,182,000 -12,179,000 -12,356,000 -9,581,000 -9,601,000 -9,586,000 -9,727,000 -7,333,000 -7,339,000 -7,345,000 -7,517,000 -5,879,000 -5,898,000 -5,932,000 -6,232,000 -4,809,000 -4,770,000 -4,853,000 -5,405,000  -4,106,000 -4,081,000 -4,201,000                             
  (increase) in receivables from broker-dealers, clearing organizations and customers      -134,898,000   -52,549,000 100,927,000 41,516,000 105,941,000 -296,015,000 131,198,000 -76,673,000 59,057,000 -270,491,000 121,152,000                                                                
  increase in payables to broker-dealers, clearing organizations and customers      169,210,000 80,459,000 -34,030,000 12,281,000 -32,892,000 -38,326,000 -83,265,000 229,151,000 -74,114,000 25,136,000 -29,965,000 174,942,000 -4,794,000                                                                
  withholding tax payments on restricted stock vesting and stock option exercises      -4,976,000 -216,000 -155,000 -20,492,000 -1,199,000 -2,252,000 339,000 -20,292,000 -519,000 911,000 -6,860,000 -27,422,000 -7,856,000 -6,784,000 -6,535,000 -21,243,000 -7,549,000 -6,210,000 -258,000 -11,803,000 -103,000 57,000 -376,000 -7,621,000 -14,785,000 -4,795,000 -469,000 -7,642,000 756,000 -344,000 -355,000 -5,230,000 -46,000 -207,000 -95,000 -4,148,000 -12,000 -40,000 -41,000 -4,927,000 -5,001,000                               
  net increase/(decrease) for the period      22,776,000                                                                            
  non-cash activity                                                                                  
  decrease (increase) in receivables from broker-dealers, clearing organizations and customers                                                                                  
  increase in mutual funds held in rabbi trust                                                                                  
  increase in accounts payable, accrued expenses and other liabilities        -2,924,000 -6,838,000 8,622,000 1,621,000 -791,000 1,932,000 1,633,000 61,000 -4,078,000 2,599,000 220,000 2,326,000 -12,481,000 15,941,000 491,000 -1,123,000 2,887,000 -3,764,000 9,760,000 -945,000 5,252,000 307,000 1,303,000 -2,476,000 -1,515,000 1,074,000 -302,000 -62,000 -2,015,000 4,723,000 -1,253,000 -5,000 400,000 849,000 576,000 -5,576,000 -693,000 4,743,000 -5,908,000 4,050,000 -1,921,000 4,960,000 -1,163,000 207,000 -2,109,000 2,351,000 -319,000 692,000 410,000 -605,000 -240,000 515,000 950,000 350,000                     
  decrease (increase) in prepaid expenses and other assets         3,163,000                    852,000                        1,665,000            591,000    -38,000             
  increase in income and other tax liabilities         10,904,000    3,049,000 -4,724,000 2,187,000 -7,915,000 4,814,000 6,091,000 6,259,000 1,889,000 1,950,000    2,267,000    4,304,000    7,366,000   -7,882,000 6,026,000   -2,374,000 3,710,000 2,475,000                                        
  foreign currency transaction gains          4,812,000                                                                        
  increase in accounts receivable          8,875,000                                    3,056,000 2,657,000 -6,291,000 -1,136,000                                 
  increase in prepaid expenses and other assets             -2,445,000  2,709,000                          -541,000             2,445,000      119,000 -130,000                     
  increase in trading investments              -5,000                                                                   
  decrease (increase) in mutual funds held in rabbi trust          -526,000 1,003,000                                                                       
  increase in accrued employee compensation              10,673,000    11,400,000                                                                
  net cash from investing activities              -11,399,000 -12,949,000 -31,014,000 -12,332,000 -34,252,000 90,188,000 -11,626,000 24,557,000    10,562,000       -25,330,000 -29,007,000   -4,351,000 6,339,000          -48,195,000 -6,835,000 -5,544,000 1,231,000 -1,214,000 -879,000 15,892,000    -8,662,000  -984,000 -11,506,000 4,789,000    5,478,000    -13,029,000 -3,034,000 1,677,000 -13,184,000 3,362,000 7,496,000 5,715,000 -6,483,000 -2,497,000 -4,309,000 10,311,000 -28,332,000 -36,704,000 
  supplemental cash flow information:                                                                                  
  non-cash investing and financing activity:                                                                                  
  right-of-use assets obtained in exchange for operating lease liabilities                                                                                  
  contingent consideration payable recognized in connection with acquisitions                                                                                  
  decrease (increase) in trading investments                                                                                  
  net cash (used in) operating activities             -23,730,000                                                    -2,330,000    -1,908,000    -1,760,000         
  decrease (increase) in accounts receivable              3,778,000                                    2,260,000 -168,000 -262,000 2,777,000                             
  liabilities assumed in connection with acquisition:                                                                                  
  fair value of assets acquired                                              46,000 259,000 44,486,000                                 
  cash paid for acquisition of business, net of cash and cash equivalents acquired                                                                                  
  treasury stock used for acquisition of business                                                                                  
  liabilities assumed                                              46,000 -450,000 7,368,000                                 
  contingent consideration payable assumed in connection with acquisitions                                                                                  
  contingent consideration payable assumed in connection with acquisition                                                                                  
  decrease in prepaid expenses and other assets                 3,082,000    8,539,000    5,264,000                    1,313,000    76,000              252,000    606,000    141,000 640,000 118,000         
  acquisition of business                                                                                  
  intangible assets acquired in exchange for contingent consideration payable                                                                                  
  increase in deferred revenue                   1,024,000 118,000 451,000 -232,000 -79,000 265,000 735,000 -975,000 190,000 41,000 894,000 -531,000 115,000 -114,000 675,000 -491,000 400,000 4,000 290,000  -435,000 -75,000 260,000  321,000 228,000 9,000     -200,000   -97,000 289,000 594,000 -236,000 108,000 -307,000 599,000 -149,000 166,000 -163,000 2,334,000 -139,000 -73,000 -265,000 801,000 37,000 45,000    95,000         
  increase in operating lease liabilities                                                                                  
  acquisition of business, net of cash and cash equivalents acquired                   6,000 -533,000                                                             
  cash paid during the year for income taxes                                                                                  
  liabilities assumed in connection with the liquidityedge acquisition:                                                                                  
  decrease in corporate debt trading investments                                                                                  
  cash and cash equivalents                                                                                  
  (increase) in corporate debt trading investments                                1,085,000 -1,196,000 340,000 -2,139,000 839,000 -73,235,000                                             
  decrease (increase) in corporate debt trading investments                             3,054,000                                                     
  net (decrease) for the period                             -10,845,000  10,849,000 -9,512,000 -30,588,000    -61,733,000    -7,876,000    -2,646,000        -49,811,000                -18,412,000   -2,941,000 -13,709,000         
  available-for-sale investments:                                                                                  
  proceeds from maturities                                 46,485,000   8,000,000 12,000,000 10,200,000 9,720,000 4,813,000 10,515,000 4,038,000 8,126,000 1,660,000 3,750,000 1,825,000 5,505,000 2,415,000 2,770,000 2,850,000 4,040,000 3,461,000 7,962,000   5,542,000 4,331,000   9,913,000 19,301,000 6,322,000 6,916,000 1,130,000 7,694,000              -2,109,000 29,666,000 5,797,000 
  excess tax benefits from stock-based compensation                                  292,000 593,000 3,933,000 4,640,000 108,000 447,000 1,084,000 2,671,000 1,040,000 627,000 324,000 2,252,000 1,963,000 418,000 724,000 1,927,000 1,136,000 -42,000 11,518,000 2,163,000                 1,771,000 94,000           
  cash paid during the year                                                                                  
  gain on the sale of discontinued operations                                                                                  
  (decrease) in deferred revenue                                               -63,000 39,000 -1,041,000                                 
  acquisition of business, net of cash acquired                                              -709,000 -37,118,000                                 
  cash proceeds from the sale of discontinued operations, net of cash sold                                                                                  
  securities available-for-sale:                                                                                  
  proceeds from sales                                              30,900,000 10,086,000 13,577,000                   18,500,000 11,305,000    12,200,000    
  liabilities assumed in connection with the xtrakter acquisition:                                                                                  
  cash paid for the capital stock                                              -709,000 -37,118,000                                 
  net cash (used in ) investing activities                                         -1,048,000  6,065,000 -7,080,000 -449,000                                     
  net cash (used in ) provided by investing activities                                                                                  
  conversion of common stock non-voting to common stock voting                                                  15,880,000                             
  less: cash classified within assets from discontinued operations                                                                                  
  end of period cash from continuing operations                                                                                  
  increase in securities and cash provided as collateral                                                                                  
  repurchase of common stock                                                  -2,530,000 -1,460,000 -27,000 -71,116,000                             
  conversion of series b preferred stock to common stock                                                                                  
  non-cash out-of-period adjustment                                                                                 
  benefit from bad debts                                               112,000 143,000 40,000 110,000 -37,000 92,000 354,000 1,121,000 178,000 -58,000 -64,000 213,000 84,000 63,000 242,000 -21,000 229,000 346,000 98,000 332,000 357,000 283,000 288,000 140,000 120,000 73,000 79,000 123,000 483,000 12,000 43,000  141,000 -107,000 25,000 
  changes in operating assets and liabilities                                                                                  
  beginning of year                                               128,908,000     124,994,000  103,341,000  107,323,000  72,711,000    82,000,000         
  end of period cash                                                                                  
  cash paid during the period:                                                                                  
  (decrease) in prepaid expenses and other assets                                                                                  
  net cash from financing activities                                                 -7,927,000         -5,938,000 -22,766,000 -1,947,000 -3,198,000 -2,628,000 57,000   -41,000 6,988,000   -5,347,000 -2,666,000 -3,734,000 -15,268,000 226,000 972,000 373,000 1,247,000 217,000 833,000 1,638,000 21,000 
  securities and cash (provided) received as collateral                                                  -6,000                                
  cash dividend on common stock and series b preferred stock                                                      -3,447,000 -3,432,000 -3,416,000 -3,388,000 -2,591,000 -2,658,000 -2,700,000 -2,681,000                     
  non-cash activity:                                                                                  
  securities and cash provided as collateral                                                    19,000 -28,000 34,000    4,000 -49,000 20,000 57,000 -415,000 14,000 -264,000 10,000 100,000 58,000 6,000 -25,000 -689,000 -39,000 38,000 33,000 -41,000   35,000  25,000 -19,000 20,000 
  withholding tax payments on restricted stock vesting                                                     -5,818,000                             
  gain on sale of securities                                                                                 
  proceeds from exercise of stock options and grants of restricted stock, net of surrenders on stock option exercises and withholding tax on stock vesting                                                      1,943,000 -1,474,000 1,732,000 191,000                         
  excess tax benefits (decrements) from stock-based compensation                                                                                  
  purchase of treasury stock — common stock voting                                                                  -2,773,000 -7,197,000 -3,520,000 -5,318,000 -18,539,000         
  converion of series b preferred stock to common stock                                                        30,315,000                         
  capital lease obligation                                                              723,000 32,000                
  purchase of treasury stock                                                                                  
  windfall tax benefits from stock-based compensation                                                       2,539,000 105,000 2,829,000  428,000                       
  income taxes paid                                                       3,594,000 5,680,000 300,000  574,000 571,000 493,000  313,000 -146,000 46,000  16,000 19,000 16,000  70,000 17,000 40,000 60,000 115,000 88,000     
  changes in operating assets and liabilities, net of business acquired:                                                                                  
  issuance of series b preferred stock and common stock purchase warrants                                                                  6,750,000               
  issuance of common stock in connection with business acquisition                                                                  5,775,000             
  decrease in accrued employee compensation                                                           5,043,000 4,171,000 -10,820,000                -9,011,000    -8,681,000 
  proceeds from exercise of stock options and grants of restricted stock, net of withholding tax                                                           2,192,000 596,000 -830,000 31,000 -24,000 390,000 -155,000 22,000                
  cash paid during the year:                                                                                  
  effect of exchange rate changes on cash                                                            -211,000 -299,000 -147,000 -102,000 -107,000 -142,000 -123,000 -183,000 -464,000 -64,000 -48,000 -42,000 -82,000 -43,000 -37,000 -152,000 -188,000 38,000     
  acqusition of business                                                                                  
  increment (decrement) in windfall tax benefits from stock-based compensation                                                             375,000                     
  changes in operating assets and liabilities, net of businesses acquired:                                                                                  
  increase in accounts receivable, including increase of (1,501), 4,360 and 2,289 from related parties for the years ended december 31, 2009, 2008 and 2007, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increase of 18, (166) and 67 to related parties for the years ended december 31, 2009, 2008 and 2007, respectively                                                                                  
  acquisition of businesses, net of cash acquired                                                              -1,368,000 315,000 -6,025,000 -29,208,000             
  (decrement in windfall) excess tax benefits from stock-based compensation                                                                  -54,000 76,000 -31,000 -182,000             
  exercise of warrants and issuance of common stock                                                                                  
  increase in accounts receivable, including an increase of (619) and 2,486 from related parties for the nine months ended september 30, 2009 and 2008, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including an increase of 9 and (145) to related parties for the nine months ended september 30, 2009 and 2008, respectively                                                                                  
  decrement in windfall tax benefits from stock-based compensation                                                               15,000 -11,000 -323,000                 
  increase in accounts receivable, including an (increase) of (1,447) and a decrease of 2,569 from related parties for the six months ended june 30, 2009 and 2008, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including an increase of 1 and a (decrease) of (167) to related parties for the six months ended june 30, 2009 and 2008, respectively                                                                                  
  adjustments to reconcile net income to net cash (used in) operating activities:                                                                         1,911,000         
  increase in accounts receivable, including an (increase) of (741) and a decrease of 3,402 from related parties for the three months ended march 31, 2009 and 2008, respectively                                                                 -4,732,000                 
  increase in accounts payable, accrued expenses and other liabilities, including a (decrease) of 0 and (177) to related parties for the three months ended march 31, 2009 and 2008, respectively                                                                 459,000                 
  decrease (increase) in accounts receivable, including decreases (increases) of 4,360, 2,289 and (1,828) from related parties for the years ended december 31, 2008, 2007 and 2006, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increase of (166), 67 and 22 to related parties for the years ended december 31, 2008, 2007 and 2006, respectively                                                                                  
  decrease (increase) in accounts receivable, including decrease of 2,486 and 2,168 from related parties for the nine months ended september 30, 2008 and 2007, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increase of (145) and 8 to related parties for the nine months ended september 30, 2008 and 2007, respectively                                                                                  
  repayment of promissory notes                                                                   48,000   110,000           
  decrease (increase) in accounts receivable, including decrease of 2,569 and 2,128 from related parties for the six months ended june 30, 2008 and 2007, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including (decrease) of (167) and (35) to related parties for the six months ended june 30, 2008 and 2007, respectively                                                                                  
  grants of restricted stock, net of withholding tax                                                                                  
  non-cash exercise of warrants and issuance of common stock                                                                               
  decrease (increase) in accounts receivable, including decrease of 3,402 and 1,891 from related parties for the three months ended march 31, 2008 and 2007, respectively                                                                     2,832,000             
  increase in accounts payable, accrued expenses and other liabilities, including (decrease) of (177) and (51) to related parties for the three months ended march 31, 2008 and 2007                                                                     -432,000             
  grants of restricted stock, net of withholding tax net-down                                                                     -456,000             
  non-cash exerise of warrants and issuance of common stock                                                                         882,000         
  (increase) in accounts receivable, including decreases (increases) of 2,289, (1,828) and (3,940) from related parties for the years ended december 31, 2007, 2006 and 2005, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increase of 67, 22 and (442) to related parties for the years ended december 31, 2007, 2006 and 2005, respectively                                                                                  
  proceeds from maturities of short-term investments                                                                                  
  securities held to maturity:                                                                                  
  proceeds from the exercise of stock options and grants of restricted stock                                                                      79,000 650,000           
  stock based compensation expense                                                                       1,270,000 1,235,000 1,596,000         
  (increase) in accounts receivable, including decrease (increase) of 2,168 and (2,167) from related parties for the nine months ended september 30, 2007 and 2006, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increase of 8 and 157 to related parties for the nine months ended september 30, 2007 and 2006                                                                                  
  (increase) in accounts receivable, including decrease (increase) of 2,128 and (1,230) from related parties for the six months ended june 30, 2007 and 2006, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including (decrease) of (35) and (49) to related parties for the six months ended june 30, 2007 and 2006                                                                                  
  (increase) in accounts receivable, including decrease (increase) of 1,891 and (195) from related parties for the three months ended march 31, 2007 and 2006, respectively                                                                         -2,648,000         
  increase in accounts payable, accrued expenses and other liabilities, including (decrease) of (51) and to related parties for the three months ended march 31, 2007 and 2006                                                                         441,000         
  proceeds from the exercise of stock options and issuance of restricted stock                                                                         2,567,000         
  excess tax benefits from stock based compensation                                                                         704,000         
  end of year                                                                         68,291,000         
  warrant-related expense                                                                                  
  amortization of unearned compensation                                                                                  
  compensation expense related to employee stock options and restricted stock issuance                                                                                  
  issuance of stock options and restricted stock to non-employees                                                                          160,000        
  (increase) in accounts receivable, including increases of 1,828 3,940 and 3,069 from related parties for the years ended december 31, 2006, 2005 and 2004, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increases (decreases) of 22, (442) and 34 to related parties for the years ended december 31, 2006, 2005 and 2004, respectively                                                                                  
  short-term investments:                                                                                  
  proceeds from the issuance of restricted stock and exercise of stock options                                                                                  
  proceeds from initial public offering, net of underwriting discounts                                                                                  
  direct costs of initial public offering                                                                                  
  excess tax benefits from share-based compensation                                                                          598,000 510,000       
  net increase for the year                                                                                  
  accrued and undeclared dividends on redeemable convertible preferred stock                                                                                  
  compensation expense related to stock options and restricted stock                                                                                  
  (increase) in accounts receivable, including increases of 2,167 and 1,315 from related parties for the nine months ended september 30, 2006 and 2005, respectively                                                                                  
  increase in prepaid expenses                                                                           -8,000    95,000   
  (decrease) in deferred license revenue                                                                           -118,000 -187,000 -274,000  -247,000   
  increase in accounts payable, accrued expenses and other liabilities, including increases of 157 and 0 from related parties for the nine months ended september 30, 2006 and 2005, respectively                                                                                  
  purchase of furniture, equipment and leasehold improvements                                                                           -444,000 -776,000 -1,089,000  -163,000 -208,000 -142,000 
  proceeds received from the exercise of stock options                                                                           462,000    833,000   
  deferred taxes on disqualifying dispositions of incentive stock options                                                                                  
  amortization of earned compensation                                                                             838,000   144,000 162,000 
  issuance of stock options to non-employees                                                                                  
  compensation expense related to stock option and restricted stock issuance                                                                                  
  (increase) in accounts receivable, including increases of 1,230 and 1,247 from related parties for the six months ended june 30, 2006 and 2005, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including (decreases) increases of (49) and 0 from related parties for the six months ended june 30, 2006 and 2005,                                                                                  
  deferred tax asset related to unrealized losses on securities-available-for-sale and foreign exchange                                                                            57,000 155,000     
  issuance of common stock to employees                                                                             8,200,000     
  adjustments to reconcile net income to net cash from operating activities                                                                                  
  issuance of stock options to directors and non-employees                                                                             184,000   16,000 27,000 
  compensation expense related to stock option issuance                                                                             938,000  369,000 360,000 400,000 
  (increase) in accounts receivable, including (decreases) increases of (195) and 490 from related parties for the three months ended ended march 31, 2006 and 2005, respectively                                                                             -1,113,000     
  decrease (increase) in prepaid expenses                                                                             1,280,000     
  (decrease) in accounts payable, accrued expenses and other liabilities, including decrease of and of 0 to related parties for the three months ended march 31, 2006, and 2005, respectively                                                                             -27,000     
  short-term investments                                                                                  
  securities-available-for-sale                                                                                  
  securities held-to-maturity                                                                                  
  excess tax benefit from share-based compensation                                                                             613,000     
  proceeds from the exercise of stock options                                                                             634,000    21,000 
  purchase of short-term investments                                                                                  
  maturity of short-term investments                                                                                  
  securities available-for-sale                                                                                  
  purchase of furniture, equipment and leasehold improvements, net of write-offs                                                                                  
  proceeds from the issuance of common stock                                                                                  
  effect of exchange rate differences                                                                              4,000    
  cash paid during the year for:                                                                                  
  income taxes                                                                                  
  stock option issuance to directors                                                                                  
  deferred tax asset related to unrealized losses on securities available-for-sale and foreign exchange                                                                                  
  issuance of restricted stock and stock options to directors and non-employees                                                                                  
  write-off of an intangible asset                                                                                  
  (increase) in accounts receivable, including increases of 1,315 and 1,018 from related parties for nine months ended september 30, 2005 and 2004, respectively                                                                                  
  increase in other assets                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including decreases of 0 and 276 to related parties for the nine months ended september 30, 2005 and 2004, respectively                                                                                  
  other comprehensive                                                                                66,000 -136,000 
  (increase) in accounts receivable, including increases of 1,247 and 266 from related parties for six months ended june 30, 2005 and 2004, respectively                                                                                  
  increase in accounts payable, accrued expenses and other liabilities, including increases of 0 and 140 from related parties for the six months ended june 30, 2005 and 2004, respectively                                                                                  
  (increase) in accounts receivable, including increases of 490 and 604 from related parties for quarters ended march 31, 2005 and 2004, respectively                                                                                 -205,000 
  decrease in prepaid expenses                                                                                 -347,000 
  decrease in other assets                                                                                  
  increase in deferred license revenue                                                                                 -801,000 
  decrease in accounts payable, accrued expenses and other liabilities, including 0 and a decrease of 32 to related parties for march 31, 2005, and 2004, respectively                                                                                 -440,000 
  issuance of preferred stock                                                                                  
  supplemental cash flow disclosures:                                                                                  
  non-cash activities, see note 14                                                                                  

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