Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash Flows from Operating Activities
Net income	$ 19,714	$ 20,443
Adjustments to reconcile net income to net cash provided by operating activities:
Non-cash equity compensation	6,831	4,283
Depreciation and amortization	10,422	10,333
Other adjustments, net	(610)	3,276
Changes in operating assets and liabilities, net of the effect of acquisitions:
Contract receivables, net	(29,125)	(2,351)
Prepaid expenses and other assets	(8,765)	(4,599)
Accounts payable	(605)	(6,183)
Accrued salaries and benefits	(1,463)	(841)
Accrued expenses	4,339	(36)
Deferred revenue	(3,773)	(1,236)
Income tax receivable and payable	(3,973)	7,571
Other liabilities	(832)	(362)
Net Cash (Used in) Provided by Operating Activities	(7,840)	30,298
Cash Flows from Investing Activities
Capital expenditures for property and equipment and capitalized software	(8,103)	(7,197)
Payments for business acquisitions, net of cash received	(57,718)
Net Cash Used in Investing Activities	(65,821)	(7,197)
Cash Flows from Financing Activities
Advances from working capital facilities	270,901	58,317
Payments on working capital facilities	(178,093)	(88,317)
Debt issue costs	(753)
Proceeds from exercise of options	1,532	460
Tax benefits of stock option exercises and award vesting	3,167	26
Net payments for stockholder issuances and buybacks	(23,954)	(2,384)
Net Cash Provided by (Used in) Financing Activities	72,800	(31,898)
Effect of exchange rate changes on cash	(66)	(442)
Decrease in Cash	(927)	(9,239)
Cash, beginning of period	8,953	14,725
Cash, end of period	8,026	5,486
Cash paid during the period for:
Interest	1,293	1,409
Income taxes	$ 13,666	$ 3,783