Condensed Consolidated Statements of Comprehensive Income/(Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Condensed Consolidated Statements of Comprehensive (Loss)/Income
Net (loss)/income	$ (4,447)	$ 434	$ (18,467)	$ (18,913)
Other comprehensive income/(loss), net of tax:
Gains/(losses) on interest rate swap, net of tax	1,198	939	7,202	(8,239)
Total other comprehensive income/(loss), net of tax	1,198	939	7,202	(8,239)
Total comprehensive (loss)/income, net of tax	$ (3,249)	$ 1,373	$ (11,265)	$ (27,152)