CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
CONSOLIDATED STATEMENTS OF OPERATIONS
Revenue	$ 126,057	$ 122,351	$ 236,291	$ 235,669
Direct operating costs	90,161	85,445	168,522	163,555
Gross profit	35,896	36,906	67,769	72,114
Selling, general and administrative expenses	20,000	19,819	39,714	39,244
Operating income	15,896	17,087	28,055	32,870
Other income (expense):
Interest income	21	33	31	82
Interest expense	(8,474)	(4,303)	(12,604)	(8,862)
Foreign currency gain (loss)	158	(343)	246	416
Other	166	2,330	303	2,499
Total other expense	(8,129)	(2,283)	(12,024)	(5,865)
Income before income taxes	7,767	14,804	16,031	27,005
Income tax expense	2,718	5,866	5,797	10,550
Net income	$ 5,049	$ 8,938	$ 10,234	$ 16,455
Earnings per share:
Basic (in dollars per share)	$ 0.23	$ 0.41	$ 0.47	$ 0.76
Diluted (in dollars per share)	$ 0.23	$ 0.41	$ 0.47	$ 0.76
Shares used in earnings per share calculation:
Basic (in shares)	21,751	21,700	21,738	21,692
Diluted (in shares)	21,890	21,790	21,874	21,768
Dividends paid per share (in dollars per share)	$ 0.18	$ 0.18	$ 0.36	$ 0.36