v3.26.1
Note 5 - Stockholders' Equity, Options, and Warrants (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Oct. 10, 2025
Jul. 31, 2018
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2026
Jul. 14, 2025
Jun. 30, 2025
Share Price (in dollars per share)     $ 0.08        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)     0        
Series C Preferred Stock [Member]              
Preferred Stock, Shares Outstanding (in shares)     4,063        
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 0.1        
Shares Issued, Price Per Share (in dollars per share)     0.25        
Preferred Stock, Redemption Price Per Share (in dollars per share)     $ 1,000        
Dividends Payable     $ 243,780 $ 243,780     $ 199,800
Stock Dividends, Shares (in shares)     573,570 118,846      
Dividends, Preferred Stock, Stock     $ 48,180 $ 6,180      
Dividends, Preferred Stock, Cash     39,300 37,800      
Series C Preferred Stock [Member] | Forecast [Member]              
Dividends Payable         $ 156,300    
Share-Based Payment Arrangement, Option [Member]              
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount     $ 37,853        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     1 year 8 months 15 days        
Share-Based Payment Arrangement, Expense     $ 244,059 $ 70,279      
Restricted Stock Units (RSUs) [Member]              
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount     $ 902,013        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     2 years 6 months 10 days        
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member]              
Share-Based Payment Arrangement, Expense     $ 114,783        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 37,500,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding $ 1,119,238            
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 3.60%            
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate 80.65%            
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Our of Period Adjustment [Member]              
Share-Based Payment Arrangement, Expense     $ 102,441        
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term (Year) 1 year 6 months 29 days            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term (Year) 2 years 10 months 13 days            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 2,500,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Stock Price Trigger (in dollars per share) $ 0.1            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 5,000,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Stock Price Trigger (in dollars per share) $ 0.15            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 7,500,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Stock Price Trigger (in dollars per share) $ 0.2            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Four [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 10,000,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Stock Price Trigger (in dollars per share) $ 0.25            
Restricted Stock Units (RSUs) [Member] | Chief Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Five [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 12,500,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Stock Price Trigger (in dollars per share) $ 0.3            
Employee Stock Purchase Plan [Member]              
Stock Issued During Period, Shares, Employee Stock Purchase Plans (in shares)     185,208 152,705      
Proceeds from Stock Plans     $ 9,446 $ 3,894      
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)     1,314,527        
The 2015 Incentive Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)           18,875,685  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)   20,000,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)   80,000,000          
Common Stock, Capital Shares Reserved for Future Issuance (in shares)           48,538,185  
The 2006 Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)   11,089,967