Quarterly report pursuant to Section 13 or 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 ($)
 3 Months Ended 9 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Net revenues $ 3,953,870 $ 3,341,185 $ 10,229,897 $ 12,434,946
UNITED STATES        
Net revenues 1,107,009 1,449,883 3,700,727 7,046,518
SOUTH AFRICA        
Net revenues 0 612,000 1,177,200 1,941,678
MOZAMBIQUE        
Net revenues 1,317,480   2,172,840  
Other Geographical Areas [Member]        
Net revenues $ 1,529,381 $ 1,279,302 $ 3,179,130 $ 3,446,750