Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue	$ 296,295	$ 283,599
Direct Costs	183,607	177,199
Operating costs and expenses:
Indirect and selling expenses	88,802	81,559
Depreciation and amortization	4,519	4,019
Amortization of intangible assets	2,734	3,128
Total operating costs and expenses	96,055	88,706
Operating income	16,633	17,694
Interest expense	(1,951)	(2,445)
Other income	109	275
Income before income taxes	14,791	15,524
Provision for income taxes	4,614	5,633
Net income	$ 10,177	$ 9,891
Earnings per Share:
Basic (in dollars per share)	$ 0.54	$ 0.52
Diluted (in dollars per share)	$ 0.52	$ 0.51
Weighted-average Shares:
Basic (in shares)	18,972	18,994
Diluted (in shares)	19,423	19,273
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	$ 372	$ (917)
Comprehensive income, net of tax	$ 10,549	$ 8,974