Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (3,331)	$ 2,086	$ (4,742)	$ 3,308
Other comprehensive income (loss), net of tax
Adoption of ASU 2018-02				(21)
Unrealized (loss) gain on foreign currency contracts	(25)	154	95	87
Comprehensive (loss) income	$ (3,356)	$ 2,240	$ (4,647)	$ 3,374