Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net (loss) income		$ (2,418)	$ (8,590)	$ (1,622)	$ 10,941
Other comprehensive (loss) gain:
Periodic revaluation of interest rate swap, net of tax	[1]	(310)	963	(4,605)	(212)
Reclassification adjustment for interest recognized in Consolidated Statement of Operations, net of tax	[2]	421	610	925	623
Net change in unrecognized gain (loss) on interest rate swaps, net of tax		111	1,573	(3,680)	411
Foreign currency translation (loss) gain		(791)	834	(166)	(962)
Other comprehensive (loss) gain		(680)	2,407	(3,846)	(551)
Comprehensive (loss) income		$ (3,098)	$ (6,183)	$ (5,468)	$ 10,390

[1] Net of tax benefit of $0.1 million and tax expense of $0.4 million, respectively, for the three months ended September 30, 2019 and 2018, and net of tax benefit of $2.1 million and $0.1 million, respectively, for the nine months ended September 30, 2019 and 2018.

[2] Net of tax expense of $0.1 million and $0.3 million, respectively, for the three months ended September 30, 2019 and 2018, and net of tax expense of $0.4 million and $0.3 million, respectively, for the nine months ended September 30, 2019 and 2018.