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Property, Plant, and Equipment and Other Assets (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 56 $ 48  
Gains on sale of property and equipment 70  
Security deposits   $ 3
Office Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Security deposits $ 3