v3.26.1
Series B and C Preferred Stock and ATM offering program (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 27, 2026
Aug. 09, 2024
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
May 31, 2026
Apr. 28, 2026
Oct. 01, 2025
Mar. 08, 2024
Class of Stock [Line Items]                    
Preferred stock, shares authorized     0 0   6,000,000        
Common stock, par value     $ 0.01 $ 0.01   $ 0.01     $ 0.01  
Shares authorizes to issue     30,000,000 30,000,000   30,000,000        
Common Stock [Member]                    
Class of Stock [Line Items]                    
Shares issued 531,178   173,927 174,348 52,819          
Shares of nonvoting common stock       531,179            
ATM Program [Member]                    
Class of Stock [Line Items]                    
Value of shares available for sale   $ 25,000,000                
Sale of stock, number of shares issued       174,348   52,819        
Net proceeds           $ 217,000        
Gross proceeds       $ 948,000            
Series C Convertible Preferred Stock [Member]                    
Class of Stock [Line Items]                    
Preferred stock, shares authorized     0 0   4,000,000       4,000,000
Preferred stock, shares convertible                   1
Preferred stock, shares outstanding     0 0   875,641        
Series C Convertible Preferred Stock [Member] | Related Party [Member]                    
Class of Stock [Line Items]                    
Preferred stock, shares outstanding             875,641      
Series B Preferred Stock [Member]                    
Class of Stock [Line Items]                    
Preferred stock, shares convertible                 8,172  
Preferred stock, shares outstanding                 1,360  
Series B Convertible Preferred Stock [Member]                    
Class of Stock [Line Items]                    
Preferred stock, shares authorized     0 0   1,360        
Preferred stock, shares outstanding     0 0   1,360        
Shares exchanged 65                  
Series B Convertible Preferred Stock [Member] | Related Party [Member]                    
Class of Stock [Line Items]                    
Preferred stock, shares outstanding             1,295      
Nonvoting Common Stock [Member]                    
Class of Stock [Line Items]                    
Common stock, par value     $ 0.01 $ 0.01   $ 0.01   $ 0.01    
Shares authorizes to issue     30,000,000 30,000,000   0        
Shares of nonvoting common stock     11,458,351              
Nonvoting Common Stock [Member] | Maximum [Member]                    
Class of Stock [Line Items]                    
Shares authorizes to issue               30,000,000