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)	$ 3,887	$ 25,460	$ (102,906)	$ 71,200
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	262	(463)	(1,056)	(280)
Unrealized gain (loss) on derivative instruments	2,518	(536)	899	(1,272)
Total other comprehensive income (loss)	2,780	(999)	(157)	(1,552)
Comprehensive income (loss)	$ 6,667	$ 24,461	$ (103,063)	$ 69,648