CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 10,035	$ 12,928	$ 3,084	$ (9,690)
Other comprehensive (loss) income:
Unrealized (loss) gain on cash flow hedges, net of tax of ($1,476), $710, ($2,400), and $8, respectively	(4,688)	2,314	(7,624)	24
Unrealized gain (loss) on defined benefit plan, net of tax of $2, $0, $4, and ($105), respectively	6	26	12	(266)
Total other comprehensive (loss) income	(4,682)	2,340	(7,612)	(242)
Comprehensive income (loss)	$ 5,353	$ 15,268	$ (4,528)	$ (9,932)