Income Taxes - Components of (Benefit) Provision for Income Taxes from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current income tax (benefit) provision:
Federal		$ (64)
State	$ 207	86
Foreign		4
Total current	207	26
Deferred income tax benefit:
Federal	(195)	(1,140)
State	(251)	(247)
Total deferred	(446)	(1,387)
Total income tax benefit	$ (239)	$ (1,361)