CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
Net income	$ 10,159	$ 31,054	$ 6,829	$ 15,306
Other comprehensive income (loss):
Unrealized gain (loss) on cash flow hedges, net of tax provision (benefit) of $388, ($182), $1,184, and ($2,997), respectively	1,225	(573)	3,737	(9,475)
Unrealized gain on defined benefit plan, net of tax provision of $19, $9, $38, and $18, respectively	60	27	120	56
Total other comprehensive income (loss)	1,285	(546)	3,857	(9,419)
Comprehensive income	$ 11,444	$ 30,508	$ 10,686	$ 5,887