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	$ (16,751)	$ (22,361)	$ (20,565)	$ (34,946)
Other comprehensive loss:
Unrealized gain (loss) on hedging activity, net of tax of $(57), $—, $142 and $—, respectively	213	0	(533)	0
Recognition of gain on hedging activity reclassified to net loss, net of tax of $78, $78, $157 and $157, respectively	(279)	(278)	(556)	(556)
Foreign currency translation adjustments	417	7,223	(8,682)	2,920
Comprehensive loss	$ (16,400)	$ (15,416)	$ (30,336)	$ (32,582)