Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - 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)	$ (23,870)	$ (1,441)	$ (62,262)	$ 4,147
Foreign currency translation adjustments (net of tax benefit (expense) of $(330), $713, $268, $604)	3,461	(3,897)	(1,900)	(4,097)
Comprehensive income (loss)	$ (20,409)	$ (5,338)	$ (64,162)	$ 50