Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 691	$ 1,302	$ 2,468	$ 2,646
Cost of goods sold	496	915	1,514	1,935
Gross profit	195	387	954	711
Operating expenses:
General and administrative	625	415	1,851	1,691
Sales and marketing	32	35	105	172
Gain on sale or disposal of assets	(78)	(243)	(1,150)	(613)
Other gain	(28)		(217)
Income (loss) from continuing operations	(356)	180	365	(539)
Other income:
Interest income	63	1	97	4
Interest expense	(13)		(13)
Realized gain on equity investments	18		18
Unrealized loss on equity investments	(11)
Grant revenue			250
Total other income	57	1	352	4
Income (loss) before income taxes from continuing operations	(299)	181	717	(535)
Income tax expense
Income (loss) from continuing operations	(299)	181	717	(535)
Income (loss) from discontinued operations, net of taxes	2	(61)	17	(271)
Net income (loss)	$ (297)	$ 120	$ 734	$ (806)
Net income (loss) per common share: basic
Continuing operations (in Dollars per share)	$ (0.12)	$ 0.08	$ 0.29	$ (0.22)
Discontinued operations (in Dollars per share)	0	(0.03)	0.01	(0.11)
Net income (loss) per common share: diluted
Continuing operations (in Dollars per share)	(0.12)	0.08	0.29	(0.22)
Discontinued operations (in Dollars per share)	$ 0	$ (0.03)	$ 0.01	$ (0.11)
Weighted average common shares outstanding used in computing net income (loss) per common share
Basic (in Shares)	2,454,771	2,445,438	2,449,358	2,437,629
Diluted (in Shares)	2,454,771	2,445,438	2,458,979	2,437,629