Condensed 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	$ 9,314	$ 5,511
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation	5,814	4,961
Amortization of deferred financing charges	79	75
Depreciation and amortization	5,771	5,513
Amortization of acquisition-related intangible assets	2,453	2,484
Non-cash restructuring and other charges	(107)	292
Provision for Doubtful Accounts	0	150
Other	(32)	(4)
Changes in operating assets and liabilities, excluding impact of acquisitions:
Accounts receivable	(702)	(4,959)
Unbilled receivables	(8,837)	(5,115)
Other current assets	530	(1,420)
Other assets	765	(75)
Accounts payable	(181)	1,663
Accrued compensation and benefits	(1,963)	2,996
Accrued outsourcing	(1,823)	3,637
Accrued restructuring	(53)	(827)
Income tax payable	97	(391)
Accrued expenses, other current liabilities and other long-term liabilities	(1,527)	2,395
Deferred revenue	(1,038)	487
Net cash provided by operating activities	8,560	17,373
Cash flows from investing activities:
Purchases of property and equipment	(6,127)	(6,470)
Cash paid for acquisitions, net of cash acquired	(2,360)	(434)
Net cash used in investing activities	(8,487)	(6,904)
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	(4,682)	(4,742)
Proceeds from issuance of common stock under stock option plans	582	675
Payments of deferred acquisition obligations	(1,794)	(647)
Payments of capital lease obligations	(26)	(26)
Net cash used in financing activities	(6,004)	(4,740)
Net decrease in cash and cash equivalents	(5,931)	5,729
Effects of exchange rate changes on cash and cash equivalents	(1,146)	800
Cash and cash equivalents at beginning of period	38,867	25,797
Cash and cash equivalents at end of period	31,790
Non-cash activities:
Property and equipment included in accounts payable	$ 397	$ 0