Property, Plant and Equipment, net (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment, net (Details) [Line Items]
Property, Plant and Equipment, Net	$ 1,950,000	$ 2,200,000
Tangible Asset Impairment Charges	14,000	118,000
Depreciation	250,000	252,000
Asset Pledged as Collateral [Member] | Equipment [Member]
Property, Plant and Equipment, net (Details) [Line Items]
Property, Plant and Equipment, Net	$ 2,000,000	$ 2,200,000