CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Income Statement
Revenues	$ 143,683	$ 104,459	$ 273,121	$ 200,772
Cost of services	94,889	69,163	181,173	134,653
Gross profit	48,794	35,296	91,948	66,119
Selling, general and administrative expenses	37,999	31,964	74,754	61,795
Operating income	10,795	3,332	17,194	4,324
Interest expense	(784)	(1,607)	(1,514)	(3,167)
Interest income	4	32	21	64
Income before income taxes	10,015	1,757	15,701	1,221
Provision for income taxes	4,150	817	6,672	583
Net income	5,865	940	9,029	638
Earnings per share:
Basic	$ 0.16	$ 0.03	$ 0.25	$ 0.02
Diluted	$ 0.16	$ 0.03	$ 0.24	$ 0.02
Number of shares used to calculate earnings per share:
Basic	36,971	36,427	36,798	36,394
Diluted	37,718	37,150	37,623	37,165
Reconciliation of net income to comprehensive income (loss):
Net income	5,865	940	9,029	638
Changes in fair value of derivative, net of tax of $111 and $194 for the three months and six months ended June 30, 2011, respectively	(188)	0	(327)	0
Foreign currency translation adjustment	818	(995)	1,438	(1,745)
Comprehensive income (loss)	$ 6,495	$ (55)	$ 10,140	$ (1,107)