Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenue	$ 306,392	$ 305,419	$ 602,687	$ 589,018
Direct Costs	190,896	194,188	374,503	371,387
Operating costs and expenses:
Indirect and selling expenses	86,240	84,641	175,042	166,200
Depreciation and amortization	4,299	4,084	8,818	8,103
Amortization of intangible assets	2,749	3,148	5,483	6,276
Total operating costs and expenses	93,288	91,873	189,343	180,579
Operating income	22,208	19,358	38,841	37,052
Interest expense	(2,537)	(2,460)	(4,488)	(4,905)
Other income (expense)	226	(57)	335	218
Income before income taxes	19,897	16,841	34,688	32,365
Provision for income taxes	7,960	6,258	12,574	11,891
Net income	$ 11,937	$ 10,583	$ 22,114	$ 20,474
Earnings per Share:
Basic (in dollars per share)	$ 0.64	$ 0.56	$ 1.17	$ 1.08
Diluted (in dollars per share)	$ 0.63	$ 0.55	$ 1.15	$ 1.06
Weighted-average Shares:
Basic (in shares)	18,775	19,008	18,840	19,001
Diluted (in shares)	19,086	19,293	19,252	19,320
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	$ 2,100	$ (2,026)	$ 2,472	$ (2,943)
Comprehensive income, net of tax	$ 14,037	$ 8,557	$ 24,586	$ 17,531