Annual report pursuant to Section 13 and 15(d)

Note 4 - Revenue from Contracts with Customers - Schedule of Revenue by Geographical Area (Details)

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Note 4 - Revenue from Contracts with Customers - Schedule of Revenue by Geographical Area (Details) - USD ($)
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Net revenues $ 16,886,419 $ 16,296,958
UNITED STATES    
Net revenues 5,354,090 8,370,202
SOUTH AFRICA    
Net revenues 1,902,149 1,941,678
BRAZIL    
Net revenues 2,760,540  
MOZAMBIQUE    
Net revenues 2,172,840  
Other Geographical Areas [Member]    
Net revenues $ 4,696,800 $ 5,985,078