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Property, Plant, and Equipment and Other Assets (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items]          
Depreciation expense $ 68 $ 50 $ 192 $ 147  
Gains on sale of property and equipment 70  
Security deposits     $ 3
Office Equipment [Member]          
Property, Plant and Equipment [Line Items]          
Security deposits $ 3   $ 3