Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements of Comprehensive Income
Net income	$ 17,754	$ 12,886	$ 19,367
Other comprehensive (loss) income
Mark to market on foreign exchange hedges, net of tax benefit of $129 for 2016	(223)
Mark to market of interest rate hedges, net of tax expense of $241 and $317 for 2015 and 2014, respectively		422	555
Minimum pension liability adjustment, net of tax expense (benefit) of $344 and $(46) for 2015 and 2014, respectively		602	(81)
Total other comprehensive (loss) income	(223)	1,024	474
Comprehensive (loss) income	$ 17,531	$ 13,910	$ 19,841