Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows from Operating Activities
Net income	$ 31,267	$ 31,574
Adjustments to reconcile net income to net cash provided by operating activities:
Non-cash equity compensation	8,858	6,565
Depreciation and amortization	15,922	15,563
Other adjustments, net	(1,712)	2,816
Changes in operating assets and liabilities, net of the effect of acquisitions:
Contract receivables, net	(25,293)	(10,473)
Prepaid expenses and other assets	(6,378)	(5,349)
Accounts payable	(96)	(2,118)
Accrued salaries and benefits	(2,954)	(3,094)
Accrued expenses	4,170	4,871
Deferred revenue	(3,629)	(3,414)
Income tax receivable and payable	228	8,512
Other liabilities	(847)	1,229
Net Cash Provided by Operating Activities	19,536	46,682
Cash Flows from Investing Activities
Capital expenditures for property and equipment and capitalized software	(10,582)	(10,082)
Payments for business acquisitions, net of cash received	(59,537)	(4,763)
Net Cash Used in Investing Activities	(70,119)	(14,845)
Cash Flows from Financing Activities
Advances from working capital facilities	369,936	90,790
Payments on working capital facilities	(294,720)	(131,726)
Debt issue costs	(854)
Proceeds from exercise of options	1,569	2,360
Tax benefits of stock option exercises and award vesting	2,617	338
Net payments for stockholder issuances and buybacks	(28,835)	(2,465)
Net Cash Provided by (Used in) Financing Activities	49,713	(40,703)
Effect of exchange rate changes on cash	(574)	147
Decrease in Cash	(1,444)	(8,719)
Cash, beginning of period	8,953	14,725
Cash, end of period	7,509	6,006
Cash paid during the period for:
Interest	2,109	1,881
Income taxes	17,271	9,764
Non-cash investing and financing transactions:
Fair value of contingent consideration payable in connection with acquisition		$ 8,028