CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (19,058)	$ 6,859	$ (22,212)	$ 13,054
Other comprehensive income (loss):
Cash flow hedges	(101)	(1,154)	(7,283)	(3,731)
Income tax benefit (expense)	26	297	1,875	960
Foreign currency translation adjustment	2,524	274	(1,601)	(341)
Income tax benefit (expense)	(3)	(16)	(10)	(2)
Total other comprehensive income (loss)	2,446	(599)	(7,019)	(3,114)
Total comprehensive income (loss)	$ (16,612)	$ 6,260	$ (29,231)	$ 9,940