Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Income (loss) from continuing operations	$ (4)	$ 1,787	$ (716)	$ (303)
Loss from discontinued operations	(115)	(76)	(210)	(195)
Net income (loss)	(119)	1,711	(926)	(498)
Other comprehensive loss		(11)
Comprehensive income (loss)	$ (119)	$ 1,700	$ (926)	$ (498)