CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 124,824	$ 148,414	$ 360,493	$ 424,797
Direct operating costs	85,470	102,474	249,025	297,543
Gross profit	39,354	45,940	111,468	127,254
Selling, general and administrative expenses	18,439	23,507	57,683	71,075
Impairment charges				6,700
Operating income	20,915	22,433	53,785	49,479
Other income (expense):
Interest income	8	17	90	64
Interest expense	(4,288)	(5,081)	(13,150)	(16,208)
Foreign currency gain (loss)	(224)	(994)	192	(1,769)
Other	(19)	387	2,480	1,156
Total other expense	(4,523)	(5,671)	(10,388)	(16,757)
Income before income taxes	16,392	16,762	43,397	32,722
Income tax expense	6,278	6,858	16,828	14,815
Net income	$ 10,114	$ 9,904	$ 26,569	$ 17,907
Earnings per share:
Basic (in dollars per share)	$ 0.47	$ 0.46	$ 1.22	$ 0.83
Diluted (in dollars per share)	$ 0.46	$ 0.46	$ 1.22	$ 0.82
Shares used in earnings per share calculation:
Basic (in shares)	21,714	21,655	21,700	21,619
Diluted (in shares)	21,804	21,749	21,780	21,723
Dividends paid per share (in dollars per share)	$ 0.18	$ 0.18	$ 0.54	$ 0.54