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Summary of Significant Accounting Policies (Details Narrative)
 12 Months Ended
Dec. 31, 2024
USD ($)
Country
Dec. 31, 2024
USD ($)
Country
Dec. 31, 2024
USD ($)
Segment
Country
Dec. 31, 2024
USD ($)
Country
Integer
Dec. 31, 2023
USD ($)
Dec. 31, 2024
GBP (£)
Country
Property, Plant and Equipment [Line Items]            
Cash and cash equivalents $ 3,137,000 $ 3,137,000 $ 3,137,000 $ 3,137,000 $ 3,378,000  
Cash exceeding balance insured by FDIC $ 2,800,000 $ 2,800,000 $ 2,800,000 $ 2,800,000    
Cash balance insured by FSCS | £           £ 85,000
Number of operating segment | Segment     1      
Number of reportable segments     1 1    
Number of geographic areas for development operations | Country 2 2 2 2   2
Revenues   $ 43,000     420,000  
Revenue, remaining performance obligation $ 0 0 $ 0 $ 0    
Reclassifications out of other comprehensive income (loss)   0     $ 0  
Board of Directors Chairman [Member]            
Property, Plant and Equipment [Line Items]            
Stock awards vesting period 1 year          
Maximum [Member]            
Property, Plant and Equipment [Line Items]            
Cash balances insured by FDIC $ 250,000 $ 250,000 $ 250,000 $ 250,000    
Stock awards vesting period 4 years          
Maximum [Member] | Property, Plant and Equipment [Member]            
Property, Plant and Equipment [Line Items]            
Estimated useful life 5 years 5 years 5 years 5 years   5 years
Minimum [Member]            
Property, Plant and Equipment [Line Items]            
Stock awards vesting period 3 years          
Minimum [Member] | Property, Plant and Equipment [Member]            
Property, Plant and Equipment [Line Items]            
Estimated useful life 3 years 3 years 3 years 3 years   3 years