Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,293)	$ (808)	$ (4,101)	$ (2,016)
Change in fair value of cash flow hedge, net of tax benefit of $59 and $99 for the three and six months ended June 30, 2017, respectively and net of tax benefit of $195 and $680 for the three and six months ended June 30, 2016, respectively	(86)	(315)	110	(1,097)
Total comprehensive loss	$ (2,379)	$ (1,123)	$ (3,991)	$ (3,113)