Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Gross Revenue	$ 288,949	$ 263,860	$ 562,476	$ 508,912
Direct Costs	178,251	166,667	342,820	320,397
Operating costs and expenses:
Indirect and selling expenses	83,782	74,232	168,615	143,869
Depreciation and amortization	3,894	3,190	7,742	6,266
Amortization of intangible assets	4,288	2,197	8,603	4,156
Total operating costs and expenses	91,964	79,619	184,960	154,291
Operating income	18,734	17,574	34,696	34,224
Interest expense	(2,489)	(774)	(5,053)	(1,488)
Other expense	(1,190)	(621)	(1,421)	(656)
Income before income taxes	15,055	16,179	28,222	32,080
Provision for income taxes	5,881	6,181	11,148	12,366
Net income	$ 9,174	$ 9,998	$ 17,074	$ 19,714
Earnings per Share:
Basic (in dollars per share)	$ 0.47	$ 0.51	$ 0.88	$ 1
Diluted (in dollars per share)	$ 0.47	$ 0.50	$ 0.86	$ 0.98
Weighted-average Shares:
Basic (in shares)	19,475	19,795	19,462	19,799
Diluted (in shares)	19,706	20,082	19,805	20,213
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	$ 1,499	$ 807	$ (589)	$ 460
Comprehensive income, net of tax	$ 10,673	$ 10,805	$ 16,485	$ 20,174