Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss		$ (6,214)	$ (6,254)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment		(2,480)	1,080
Unrealized gain on derivative instruments, net		0	8
Other comprehensive (loss) income, net of tax	[1]	(2,480)	1,088
Total comprehensive loss		$ (8,694)	$ (5,166)

[1] Tax impact was nominal for all periods.