Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities
Net income	$ 26,023	$ 20,014
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income taxes	(2,525)	(3,690)
(Gain) loss on disposal of fixed assets	(13)	36
Non-cash equity compensation	4,786	6,242
Depreciation and amortization	15,188	17,272
Deferred rent	1,809	753
Changes in operating assets and liabilities, net of the effect of acquisitions:
Contract receivables, net	(8,537)	4,715
Prepaid expenses and other assets	(1,745)	(2,070)
Accounts payable	2,718	(5,301)
Accrued salaries and benefits	3,086	12,609
Accrued expenses	2,023	2,702
Deferred revenue	852	(2,874)
Income tax receivable and payable	118	5,278
Restricted cash	1,628	(1,041)
Other liabilities	1,395	(1,039)
Net cash provided by operating activities	46,806	53,606
Cash flows from investing activities
Capital expenditures	(6,889)	(4,706)
Capitalized software development costs	(28)	(306)
Payments for business acquisitions, net of cash received	(6,220)
Net cash used in investing activities	(13,137)	(5,012)
Cash flows from financing activities
Advances from working capital facilities	104,469	22,094
Payments on working capital facilities	(139,469)	(67,094)
Debt issue costs		(21)
Proceeds from exercise of options	447	616
Tax benefits of stock option exercises and award vesting	815	784
Net payments for stockholder issuances and buybacks	(1,211)	(595)
Net cash used in financing activities	(34,949)	(44,216)
Effect of exchange rate on cash	(11)	(233)
Increase (decrease) in cash	(1,291)	4,145
Cash, beginning of period	3,301	2,353
Cash, end of period	2,010	6,498
Supplemental disclosure of cash flow information
Interest	1,694	3,141
Income taxes	$ 19,174	$ 10,882