Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Income (loss) from continuing operations	$ 181	$ (104)	$ (535)	$ (407)
Loss from discontinued operations	(61)	(92)	(271)	(287)
Net income (loss)	120	(196)	(806)	(694)
Other comprehensive loss
Comprehensive income (loss)	$ 120	$ (196)	$ (806)	$ (694)