Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 4,739	$ (7,396)	$ 2,723	$ (9,498)
Change in fair value of cash flow hedge, net of tax expense of $114 and benefit of $566 for the three and nine months ended September 30, 2016, respectively, and net of tax benefit of $273 for the three and nine months ended September 30, 2015.	271	(562)	(826)	(562)
Total comprehensive income (loss)	$ 5,010	$ (7,958)	$ 1,897	$ (10,060)