Condensed Consolidated Statements of Comprehensive 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 loss	$ (14,159)	$ (5,369)	$ (34,240)	$ (13,199)
Foreign currency translation adjustment	1,219	1,249	(2,240)	612
Unrealized translation gain (loss) on foreign currency denominated intercompany loans	132	(3,006)	(7,181)	0
Unrealized loss on interest rate swaps	(3,655)	0	(35,056)	0
Comprehensive loss	$ (16,463)	$ (7,126)	$ (78,717)	$ (12,587)