Consolidated Statements of Comprehensive (Loss) Income Statement - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 400	$ (3,620)	$ (8,060)
Change in fair value of cash flow hedge, net of tax expense of $53, net of tax expense of $25, and benefit of $90 for the years ended December 31, 2017, 2016 and 2015, respectively	356	(237)	(145)
Total comprehensive income (loss)	$ 756	$ (3,857)	$ (8,205)