Condensed 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	$ 5,672	$ 497
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation	3,806	3,310
Amortization of deferred financing charges	54	50
Depreciation and amortization	3,738	3,647
Amortization of acquisition-related intangible assets	1,611	1,656
Non-cash restructuring, impairment and other charges	(107)	174
Other	(30)	2
Changes in operating assets and liabilities, excluding impact of acquisitions:
Accounts receivable	(7,078)	(11,902)
Unbilled receivables	(5,078)	(2,097)
Other current assets	755	(1,317)
Other assets	916	139
Accounts payable	3,467	1,806
Accrued compensation and benefits	(2,796)	126
Accrued outsourcing	900	2,724
Accrued restructuring	8	(557)
Income tax payable	(174)	(682)
Accrued expenses, other current liabilities and other long-term liabilities	(2,402)	1,513
Deferred revenue	(1,123)	1,071
Net cash provided by operating activities	2,139	160
Cash flows from investing activities:
Purchases of property and equipment	(3,857)	(4,125)
Cash paid for acquisitions, net of cash acquired	(2,360)	(434)
Net cash used in investing activities	(6,217)	(4,559)
Cash flows from financing activities:
Proceeds from borrowings on revolving line of credit	4,500	9,550
Payments of borrowings on revolving line of credit	(4,500)	(9,550)
Payments of debt issuance costs	(84)
Payments for share repurchases	(2,731)	(3,839)
Proceeds from issuance of common stock under stock option plans	581	673
Payments of deferred acquisition obligations	(1,344)	(597)
Payments of capital lease obligations	(18)	(18)
Net cash used in financing activities	(3,596)	(3,781)
Net decrease in cash and cash equivalents	(7,674)	(8,180)
Effects of exchange rate changes on cash and cash equivalents	77	25
Cash and cash equivalents at beginning of period	38,867	25,797
Cash and cash equivalents at end of period	31,270	17,642
Non-cash activities:
Property and equipment included in accounts payable	$ 307