v3.26.1
Summary of Significant Accounting Policies (Details Narrative)
 12 Months Ended
Dec. 31, 2025
USD ($)
Segment
Dec. 31, 2024
USD ($)
Accounting Policies [Line Items]    
Restricted cash and cash equivalents $ 1,300,000 $ 1,300,000
Depreciation of property and equipment 400,000 400,000
Research and development costs 18,100,000 15,700,000
Patent costs 300,000 300,000
Grants offset against operating expenses 35,000,000 200,000
FDIC insured amount 250,000  
SPIC insured amount 500,000  
SPIC cash limit coverage 250,000  
Total Assets $ 39,393,000 41,561,000
Number of operating segments | Segment 2  
Reclassification from accumulated other comprehensive income to net loss related to the liquidation of subsidiary $ (117,000)  
SWITZERLAND    
Accounting Policies [Line Items]    
Total Assets 0 26,000
Reclassification from accumulated other comprehensive income to net loss related to the liquidation of subsidiary 100,000 0
AUSTRALIA    
Accounting Policies [Line Items]    
Total Assets $ 700,000 $ 446,000