v3.26.1
Note 10 - Notes Payable (Details Textual) - USD ($)
3 Months Ended
Oct. 27, 2025
Sep. 30, 2025
Oct. 01, 2024
Jun. 24, 2024
Sep. 30, 2024
Mar. 31, 2026
Conversion of Partitioned Notes to Common Stock [Member]            
Debt Conversion, Converted Instrument, Shares Issued (in shares) 429,027          
Warrant Inducement Agreement [Member]            
Proceeds from Issuance of Warrants         $ 1,900,000  
The 2024 Note [Member] | Senior Secured Promissory Note [Member]            
Debt Instrument, Face Amount   $ 1,459,000   $ 2,360,000    
Debt Instrument, Unamortized Discount       350,000    
Payments of Financing Costs       10,000    
Proceeds from Debt, Net of Issuance Costs       $ 2,000,000    
Debt Instrument, Interest Rate, Stated Percentage       9.00%    
Debt Instrument, Exit Fee Percentage       7.00%    
Debt Instrument, Mandatory Prepayment, Percentage       40.00%    
Debt Instrument, Percentage of Proceeds Repaid     40.00%      
Repayments of Debt     $ 762,600      
Long-Term Debt, Gross   338,400        
Debt Instrument, Increase (Decrease), Net $ (327,991)          
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member]            
Debt Instrument, Redemption Amount       $ 270,000    
Promissory Note 1 [Member]            
Debt Instrument, Face Amount 261,841          
Promissory Note 2 [Member]            
Debt Instrument, Face Amount 66,150          
The 2025 Note [Member] | Senior Secured Promissory Note [Member]            
Debt Instrument, Face Amount   1,130,000        
Debt Instrument, Unamortized Discount   125,000        
Payments of Financing Costs   5,000        
Proceeds from Debt, Net of Issuance Costs   $ 1,000,000        
Debt Instrument, Interest Rate, Stated Percentage   9.00%        
Debt Instrument, Exit Fee Percentage   7.00%        
Debt Instrument, Redemption Amount   $ 0        
Debt Instrument, Mandatory Prepayment, Percentage   40.00%        
Repayments of Debt $ 455,000          
Debt Instrument, Reduction in Outstanding Balance at The End Of Each Month   $ 135,000        
Debt Instrument, Increase (Decrease), Percentage   1.00%        
Long-Term Debt           $ 651,935
The 2025 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member]            
Debt Instrument, Redemption Amount   $ 135,000