Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (5,037)	$ 4,739	$ (9,138)	$ 2,723
Change in fair value of cash flow hedge, net of tax expense of $14 and net of tax benefit of $85 for the three and nine months ended September 30, 2017, respectively, and net of tax expense of $67 and net of tax benefit of $613 for the three and nine months ended September 30, 2016, respectively	17	271	127	(826)
Total comprehensive (loss) income	$ (5,020)	$ 5,010	$ (9,011)	$ 1,897