v3.26.1
Note 5 - Capital Shares - Schedule of Preferred Shares (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Balance $ 10,196,817 $ 15,539,598 $ 12,451,982 $ 1,981,155
Preferred return on Series A-1 preferred shares 0 0 0 0
Balance 8,811,154 14,132,126 $ 8,811,154 14,132,126
Series B-1 Preferred Stock [Member] | Preferred Stock [Member]        
Balance (in shares)     834  
Balance 7,208,266 8,168,063 $ 8,168,063 0
Issuance of common shares upon exercise of Series B-1 Preferred Shares (in shares)     (98)  
Conversions     $ (980,000)  
Preferred return on Series A-1 preferred shares $ 0 0 $ 0 0
Balance (in shares) 736   736  
Issuance costs relieved upon conversion     $ 20,203  
Balance $ 7,208,266 8,168,063 $ 7,208,266 8,168,063
Series A-1 Preferred Stock [Member] | Preferred Stock [Member]        
Balance (in shares)     150  
Balance 1,166,517 1,017,750 $ 1,092,133 0
Preferred return on Series A-1 preferred shares $ 37,397 36,985 $ 111,781 99,040
Balance (in shares) 150   150  
Balance $ 1,203,914 $ 1,054,735 $ 1,203,914 $ 1,054,735