Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenue	$ 4,061	$ 3,616
Cost of goods sold	2,798	2,608
Gross profit	1,263	1,008
Operating expenses:
General and administrative	2,130	1,942
Sales and marketing	210	280
Gain on sale or disposal of assets and subsidiary	(613)	(2,084)
Income (loss) from continuing operations	(464)	870
Other (expense) income:
Interest income	5	108
Realized loss on marketable securities		(1,824)
Realized gain on foreign currency translation		136
Total other (expense) income	5	(1,580)
Loss before income taxes from continuing operations	(459)	(710)
Income tax expense		(13)
Loss from continuing operations	(459)	(723)
Loss from discontinued operations, net of taxes	(271)	(340)
Net loss	$ (730)	$ (1,063)
Net loss per common share: basic
Continuing operations (in Dollars per share)	$ (0.19)	$ (0.29)
Discontinued operations (in Dollars per share)	(0.11)	(0.14)
Net loss per common share: diluted
Continuing operations (in Dollars per share)	(0.19)	(0.29)
Discontinued operations (in Dollars per share)	$ (0.11)	$ (0.14)
Weighted average common shares outstanding used in computing net loss per common share
Basic (in Shares)	2,439,764	2,499,690
Diluted (in Shares)	2,439,764	2,499,690