UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (11,703)	$ (8,864)	$ 18,306	$ (30,487)
Other comprehensive (loss) income, net of tax:
Foreign currency translation gain (loss)	534	(210)	539	(309)
Net other comprehensive income, net of $(1), $(5), $(131) and $(46) tax, respectively	66	86	349	753
Total other comprehensive income (loss), net of tax	600	(124)	888	444
Total comprehensive (loss) income	$ (11,103)	$ (8,988)	$ 19,194	$ (30,043)