CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income	$ 6,815	$ 5,691	$ 22,121	$ 8,775
Other comprehensive income (loss):
Unrealized gain (loss) on cash flow hedges, net of tax provision (benefit) of $488, ($516), ($2,509), and ($2,916), respectively	1,542	(1,641)	(7,933)	(9,265)
Unrealized gain on defined benefit plan, net of tax provision of $9, $2, $27, and $6, respectively	28	7	84	19
Total other comprehensive income (loss)	1,570	(1,634)	(7,849)	(9,246)
Comprehensive income (loss)	$ 8,385	$ 4,057	$ 14,272	$ (471)