UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Statement) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net loss from continuing operations	$ (3,309)	$ (6,254)	$ (13,552)	$ (14,495)
Foreign currency translation adjustments	(7)	(232)
Total other comprehensive loss	(7)	(232)	(394)	(811)
Comprehensive loss including noncontrolling interests	(3,316)	(6,486)	(13,946)	(15,306)
Comprehensive loss attributable to noncontrolling interests	(71)	(286)	(560)	(858)
Comprehensive loss including noncontrolling interests	(3,245)	(6,200)	(13,386)	(14,448)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Foreign currency translation adjustments	$ (7)	$ (232)	$ (394)	$ (811)