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Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 427 $ 429
Less: accumulated depreciation and amortization (424) (420)
Property and equipment, net 3 9
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 6 6
Leasehold Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Lives in years 2 years  
Leasehold Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Lives in years 5 years  
Office Equipment And Furniture [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 420 $ 423
Office Equipment And Furniture [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Lives in years 3 years  
Office Equipment And Furniture [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Lives in years 5 years