Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 7,028	$ (33,226)	$ (95,304)
Other comprehensive income (loss), net of tax:
Foreign currency translation gain (loss)	1,111	(117)	(419)
Net other comprehensive income, net of $(202), $(43), $(18) tax, respectively	644	727	269
Total other comprehensive income (loss), net of tax	1,755	610	(150)
Total comprehensive income (loss)	$ 8,783	$ (32,616)	$ (95,454)