Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 972	$ 495
Cost of goods sold	580	387
Gross profit	392	108
Operating expenses:
General and administrative	504	752
Sales and marketing	40	70
Gain on sale or disposal of assets	(432)
Other gain	(189)
Income (loss) from continuing operations	469	(714)
Other income:
Interest income	4	2
Unrealized gain on equity investments	7
Total other income	11	2
Income (loss) before income taxes from continuing operations	480	(712)
Income tax expense
Income (loss) from continuing operations	480	(712)
Income (loss) from operations of discontinued operations, net of taxes	14	(95)
Net income (loss)	$ 494	$ (807)
Net income (loss) per common share: basic
Continuing operations (in Dollars per share)	$ 0.2	$ (0.29)
Discontinued operations (in Dollars per share)	0.01	(0.04)
Net income (loss) per common share: diluted
Continuing operations (in Dollars per share)	0.2	(0.29)
Discontinued operations (in Dollars per share)	$ 0.01	$ (0.04)
Weighted average common shares outstanding used in computing net income (loss) per common share
Basic (in Shares)	2,446,652	2,430,555
Diluted (in Shares)	2,447,484	2,430,555