v3.26.1
Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Jan. 30, 2024
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Sep. 30, 2024
Accounts Receivable, Allowance for Credit Loss   $ 612,130   $ 612,130   $ 599,521 $ 346,197
Accounts Receivable, after Allowance for Credit Loss, Current   926,846   926,846   786,449  
Inventory Valuation Reserves   319,319   319,319   48,738  
Revenue, Remaining Performance Obligation, Amount   0   0      
Net Income (Loss) Attributable to Parent   (1,127,202) $ (895,272) (2,208,315) $ (1,360,934)    
Retained Earnings (Accumulated Deficit)   $ (181,834,770)   $ (181,834,770)   $ (179,435,150)  
Investors 8% Senior Secured Original Issue 20% Discount Convertible Promissory Note [Member]              
Proceeds from Convertible Debt $ 1,250,000            
Debt Instrument, Interest Rate, Stated Percentage 8.00%            
Debt Instrument Discounted Percentage 20.00%            
Debt Instrument, Face Amount $ 1,541,666            
Manufacturing Equipment [Member]              
Property, Plant and Equipment, Useful Life (Year)   5 years   5 years      
Software [Member]              
Property, Plant and Equipment, Useful Life (Year)   3 years   3 years      
Minimum [Member]              
Merchant Processing Fee   2.50%   2.50%      
Maximum [Member]              
Merchant Processing Fee   4.00%   4.00%