Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (1,411)	$ 1,222
Other comprehensive income (loss), net of tax
Adoption of ASU 2018-02		(21)
Unrealized gain (loss) on foreign currency contracts	120	(67)
Comprehensive (loss) income	$ (1,291)	$ 1,134