Property, Plant and Equipment, net (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Property, Plant and Equipment, net (Details) [Line Items]
Property, Plant and Equipment, Net	$ 1,899,000		$ 1,950,000
Depreciation	63,000	$ 65,000
Machinery Fixtures And Equipment [Member] \| Asset Not Pledged as Collateral [Member]
Property, Plant and Equipment, net (Details) [Line Items]
Property, Plant and Equipment, Net	$ 1,900,000		$ 2,000,000

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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