Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Consolidated Statements of Comprehensive Loss
Net loss	$ (74,207)	$ (81,152)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(8)
Other comprehensive income (loss), net of tax	(8)
Comprehensive loss	$ (74,215)	$ (81,152)