Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Gross Revenue	$ 288,951	$ 264,796	$ 851,427	$ 773,708
Direct Costs	177,864	166,064	520,684	486,461
Operating costs and expenses:
Indirect and selling expenses	81,011	74,704	249,626	218,573
Depreciation and amortization	4,316	3,227	12,058	9,493
Amortization of intangible assets	4,263	2,273	12,866	6,429
Total operating costs and expenses	89,590	80,204	274,550	234,495
Operating income	21,497	18,528	56,193	52,752
Interest expense	(2,674)	(800)	(7,727)	(2,288)
Other expense	(52)	(335)	(1,473)	(991)
Income before income taxes	18,771	17,393	46,993	49,473
Provision for income taxes	7,226	5,840	18,374	18,206
Net income	$ 11,545	$ 11,553	$ 28,619	$ 31,267
Earnings per Share:
Basic (in dollars per share)	$ 0.60	$ 0.59	$ 1.47	$ 1.59
Diluted (in dollars per share)	$ 0.59	$ 0.59	$ 1.45	$ 1.56
Weighted-average Shares:
Basic (in shares)	19,316	19,450	19,413	19,682
Diluted (in shares)	19,556	19,713	19,743	20,069
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	$ (3,900)	$ (1,355)	$ (4,489)	$ (895)
Comprehensive income, net of tax	$ 7,645	$ 10,198	$ 24,130	$ 30,372