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 income (loss)	$ 6,219	$ 8,682	$ (72,669)	$ (11,078)
Other comprehensive gain (loss), net of tax:
Foreign currency translation gain (loss)	272	(941)	669	(956)
Total other comprehensive income (loss)	272	(941)	669	(956)
Total comprehensive income (loss)	$ 6,491	$ 7,741	$ (72,000)	$ (12,034)