v3.25.2
Note 6 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
Jun. 30, 2025
Sep. 30, 2024
Finite lived intangible assets, gross $ 13,219,442 $ 34,289,100
Finite lived intangible assets, accumulated amortization (713,892) (7,233,070)
Finite lived intangible assets, net 12,505,550 27,056,030
Intangible assets, gross 13,219,442 34,289,100
Intangible assets, net 12,505,550 27,056,030
Patents [Member]    
Finite lived intangible assets, gross 12,123,749 32,447,460
Finite lived intangible assets, accumulated amortization (406,389) (6,699,330)
Finite lived intangible assets, net 11,717,360 25,748,130
Other Intangible Assets [Member]    
Finite lived intangible assets, gross 0 745,947
Finite lived intangible assets, accumulated amortization 0 (308,188)
Finite lived intangible assets, net 0 437,759
Trademarks [Member]    
Finite lived intangible assets, gross 1,095,693 1,095,693
Finite lived intangible assets, accumulated amortization (307,503) (225,552)
Finite lived intangible assets, net $ 788,190 $ 870,141