Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 3,412	$ 1,864
Other comprehensive income (loss), net of tax:
Interest rate swap loss		(213)
Foreign currency translation (loss) gain	(2,268)	979
Comprehensive income	$ 1,144	$ 2,630