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)	$ (3,009)	$ (3,398)	$ (25,221)	$ 9,656
Other comprehensive income (loss):
Cash flow hedges	(592)	(207)	(7,875)	(3,938)
Income tax benefit (expense)	152	53	2,027	1,014
Foreign currency translation adjustment	3,545	(2,779)	1,944	(3,120)
Income tax benefit (expense)	(117)	(14)	(127)	(17)
Total other comprehensive income (loss)	2,988	(2,947)	(4,031)	(6,061)
Total comprehensive income (loss)	$ (21)	$ (6,345)	$ (29,252)	$ 3,595