Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011
Cash flows from operating activities:
Net income	$ 17,826		$ 14,014
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	18,994		17,875
Share-based compensation	11,183		14,149
Allowances for doubtful accounts and unbilled services	1,723		(1,542)
Deferred income taxes	2,458		3,802
Loss on disposal of property and equipment			20
Goodwill impairment charge	13,083		23,900
Non-cash portion of litigation settlement			1,096
Changes in operating assets and liabilities, net of businesses acquired:
Decrease (increase) in receivables from clients	9,532		(15,885)
Increase in unbilled services	(10,698)		(21,148)
Decrease in current income tax receivable, net	19,502		2,294
Decrease in other assets	256		1,374
Decrease in accounts payable and accrued liabilities	(4,783)		(937)
(Decrease) increase in accrued payroll and related benefits	(24,092)		1,725
(Decrease) increase in deferred revenues	(14,616)		14,116
Net cash provided by operating activities	40,368		54,853
Cash flows from investing activities:
Purchases of property and equipment, net	(14,344)		(10,473)
Net investment in life insurance policies	(569)		(143)
Purchases of businesses	(53,832)		(23,866)
Net cash used in investing activities	(68,745)		(34,482)
Cash flows from financing activities:
Proceeds from exercise of stock options	30		219
Shares redeemed for employee tax withholdings	(3,874)		(2,626)
Tax benefit from share-based compensation	1,325		211
Proceeds from borrowings under credit facility	244,000		230,000
Repayments on credit facility	(215,000)		(253,250)
Payments of capital lease obligations	(8)		(55)
Net cash provided by (used in) financing activities	26,473		(25,501)
Effect of exchange rate changes on cash	36		256
Net decrease in cash and cash equivalents	(1,868)		(4,874)
Cash and cash equivalents at beginning of the period	5,080	[1]	6,347	[1]
Cash and cash equivalents at end of the period	3,212		1,473
Non-cash financing activities
Issuance of common stock in connection with settlement of class action lawsuit			13,648
Deferred payments related to business acquisitions	$ 10,272

[1] Cash and cash equivalents presented herein includes $0.1 million of cash and cash equivalents classified as discontinued operations as of December 31, 2010.