CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Income Statement
Revenues	$ 167,078	$ 129,438
Cost of services	112,030	86,284
Gross profit	55,048	43,154
Selling, general and administrative expenses	45,101	36,755
Operating income	9,947	6,399
Interest expense	(702)	(730)
Interest income	1	17
Income before income taxes	9,246	5,686
Provision for income taxes	3,863	2,522
Net income	5,383	3,164
Earnings per share:
Basic	$ 0.14	$ 0.09
Diluted	$ 0.14	$ 0.08
Number of shares used to calculate earnings per share:
Basic	37,269	36,623
Diluted	38,154	37,429
Reconciliation of net income to comprehensive income:
Net income	5,383	3,164
Changes in fair value of derivative, net of income tax of $- and $83	0	(139)
Foreign currency translation adjustment	1,097	620
Comprehensive income	$ 6,480	$ 3,645

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.