Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes (Details Narrative)

v3.25.1
Income Taxes (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]    
Uncertain tax positions $ 0 $ 0
Unrecognized tax benefits 0 0
Interest and penalties 0 0
UNITED KINGDOM    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating loss carryforwards 89,600,000 61,300,000
UNITED STATES    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating loss carryforwards $ 35,800,000 31,300,000
Operating loss carryforwards expiration date begin to expire in 2031  
State and Local Jurisdiction [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating loss carryforwards $ 39,100,000 33,900,000
GERMANY    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating loss carryforwards 2,200,000 2,200,000
SWITZERLAND    
Effective Income Tax Rate Reconciliation [Line Items]    
Net operating loss carryforwards $ 200,000 $ 300,000
Operating loss carryforwards expiration date 2026