Quarterly report [Sections 13 or 15(d)]

Schedule of fair values and allocation of net proceeds (Details)

v3.25.2
Schedule of fair values and allocation of net proceeds (Details) - USD ($)
 6 Months Ended
May 12, 2025
Jun. 30, 2025
Jun. 30, 2024
Class of Stock [Line Items]      
Total $ 9,777,000    
Convertible preferred stock and warrants fair value percentage 100.00%    
Total $ 5,411,000 $ 5,441,000
Convertible preferred stock and warrants net proceeds percentage 100.00%    
Warrant [Member]      
Class of Stock [Line Items]      
Total $ 6,089,000    
Convertible preferred stock and warrants fair value percentage 62.30%    
Additional Paid-in Capital [Member]      
Class of Stock [Line Items]      
Total $ 3,389,000    
Convertible preferred stock and warrants net proceeds percentage 62.30%    
Series L Preferred Stock [Member]      
Class of Stock [Line Items]      
Total $ 3,688,000    
Convertible preferred stock and warrants fair value percentage 37.70%    
Total $ 5,441,000    
Mezzanine Equity [Member]      
Class of Stock [Line Items]      
Total $ 2,025,000    
Convertible preferred stock and warrants net proceeds percentage 37.70%