CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 5,691	$ 4,369	$ 8,775	$ (5,321)
Other comprehensive (loss) income:
Unrealized (loss) gain on cash flow hedges, net of tax (benefit) provision of ($516), $533, ($2,916), and $541, respectively	(1,641)	1,738	(9,265)	1,762
Unrealized gain (loss) on defined benefit plan, net of tax provision (benefit) of $2, $0, $6, and ($105), respectively	7	26	19	(240)
Total other comprehensive (loss) income	(1,634)	1,764	(9,246)	1,522
Comprehensive income (loss)	$ 4,057	$ 6,133	$ (471)	$ (3,799)