CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Loss from continuing operations, net of tax	$ (136,450)	$ (76,073)
Income from discontinued operations, net of tax	0	42,158
Net loss	(136,450)	(33,915)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(200)	150
Comprehensive loss	$ (136,650)	$ (33,765)