CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - 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)	$ 1,008	$ 6,915	$ (485)	$ 39,329
Change in cumulative foreign currency translation adjustment	753	(2,696)	518	(1,577)
Total comprehensive income	$ 1,761	$ 4,219	$ 33	$ 37,752