Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 4,039	$ (6,356)	$ (5,518)	$ (6)
Change in fair value of cash flow hedge, net of tax benefit of $55 and $280 for the three and nine months ended September 30, 2019, respectively	(148)		(938)
Change in fair value of cash flow hedge, net of tax expense of $14 and $138 for the three and nine months ended September 30, 2018, respectively		37		383
Total comprehensive (loss) income	$ 3,891	$ (6,319)	$ (6,456)	$ 377