v3.25.1
Note 6 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
Mar. 31, 2025
Sep. 30, 2024
Finite lived intangible assets, gross $ 13,965,390 $ 34,289,100
Finite lived intangible assets, accumulated amortization (662,765) (7,233,070)
Finite lived intangible assets, net 13,302,625 27,056,030
Intangible assets, gross 13,965,390 34,289,100
Intangible assets, net 13,302,625 27,056,030
Patents [Member]    
Finite lived intangible assets, gross 12,123,750 32,447,460
Finite lived intangible assets, accumulated amortization 0 (6,699,330)
Finite lived intangible assets, net 12,123,750 25,748,130
Other Intangible Assets [Member]    
Finite lived intangible assets, gross 745,947 745,947
Finite lived intangible assets, accumulated amortization (382,579) (308,188)
Finite lived intangible assets, net 363,368 437,759
Trademarks [Member]    
Finite lived intangible assets, gross 1,095,693 1,095,693
Finite lived intangible assets, accumulated amortization (280,186) (225,552)
Finite lived intangible assets, net $ 815,507 $ 870,141