v3.25.2
Note 5 - Stockholders' Deficit (Details Textual)
 6 Months Ended
Sep. 19, 2023
$ / shares
shares
Sep. 18, 2023
$ / shares
shares
Sep. 15, 2023
USD ($)
shares
Feb. 21, 2019
USD ($)
Jan. 14, 2019
USD ($)
$ / shares
shares
Dec. 10, 2018
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Jun. 30, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
shares
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Stock Issued During Period, Shares, New Issues (in shares)             0   0      
Common Stock, Shares Authorized (in shares) 1,000,000,000           1,000,000,000 1,000,000,000        
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.001           $ 0.001 $ 0.001        
Mandatorily Redeemable Preferred Stock Liability | $         $ 105,000   $ 5,000 $ 5,000        
Reduction Of Preferred Stock Liability, Value | $     $ 100,000       100,000          
Reduction In Dividends Payable | $     $ 36,481       36,481          
Mandatorily Redeemable Preferred Stock Dividends Payable | $             $ 1,824 $ 1,824        
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares             $ 0.001 $ 0.001        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)             0 0        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)             0 0        
Class of Warrant or Right, Issued During Period (in shares)             0 0        
Debt Instrument, Face Amount | $             $ 3,602,400 $ 3,557,400        
Equity, Attributable to Parent | $             (7,303,038) (6,975,652) $ (6,669,910) $ (7,128,486) $ (6,489,886) $ (9,856,235)
Shares Subscriptions and Obligations to Issue Shares [Member]                        
Equity, Attributable to Parent | $             $ 61,250 $ 61,250 $ 61,250 $ 61,250 $ 61,250 $ 61,250
Conversion of 2% Promissory Note Into Common Shares [Member]                        
Debt Conversion, Converted Instrument, Shares Issued (in shares)             0 0        
The 2% Promissory Note [Member]                        
Debt Instrument, Face Amount | $       $ 80,000                
Debt Instrument, Interest Rate, Stated Percentage       2.00%                
Debt Instrument, Convertible, Number of Equity Instruments       1,000,000                
The 2% Promissory Note [Member] | Shares Subscriptions and Obligations to Issue Shares [Member]                        
Equity, Attributable to Parent | $             $ 20,000          
Previous Chief Financial Officer [Member]                        
Deferred Compensation Arrangement with Individual, Shares Issued (in shares)             36,000          
Deferred Compensation Arrangement with Individual, Fair Value of Shares Issued | $             $ 3,600          
Director [Member]                        
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance (in shares)             65,000          
Deferred Compensation Arrangement with Individual, Recorded Liability | $             $ 37,650          
Restricted Stock [Member]                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)             0 0        
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)             0 0        
Series B Preferred Stock [Member]                        
Stock Issued During Period, Shares, New Issues (in shares)         2 40            
Preferred Stock, Dividend Compounded Annually, Percentage         12.00%              
Preferred Stock, Dividend Compounded Annually, Period (Year)         3 years              
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)         12,500              
Preferred Stock, Redemption Price Per Share (in dollars per share) | $ / shares         $ 2,500              
Preferred Stock, Redemption, Period (Month)         36 months              
Stock Repurchased and Retired During Period, Shares (in shares)     40                  
Series B Preferred Stock [Member] | Minimum [Member]                        
Preferred Stock, Convertible, Period (Month)         12 months              
Series B Preferred Stock [Member] | Maximum [Member]                        
Preferred Stock, Convertible, Period (Month)         36 months              
Series C Preferred Stock [Member]                        
Stock Issued During Period, Shares, New Issues (in shares) 1 1                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares   $ 0.001                    
Preferred Stock, Voting Power, Percent   51.00%