Annual report pursuant to Section 13 and 15(d)

Note 6 - Leases - Operating Lease Expense (Details)

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Note 6 - Leases - Operating Lease Expense (Details) - USD ($)
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Total lease expense under ASC 842 $ 1,216,460 $ 1,126,145
Cost of Sales [Member]    
Total lease expense under ASC 842 999,117 904,638
Selling, General and Administrative Expenses [Member]    
Total lease expense under ASC 842 $ 217,343 $ 221,507