Note 5 - Accounts Receivable and Concentration of Credit Risk - Schedule of Accounts Receivable (Details) - USD ($) |
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|---|---|---|---|
| Trade receivables, gross | $ 7,897,739 | $ 8,445,370 | |
| Less: allowance for credit losses | (3,923,857) | (3,923,857) | $ (12,143) |
| Less: allowance for sales returns and payment term discounts | (13,577) | (15,005) | |
| Accounts receivable, net | $ 3,960,305 | $ 4,506,508 |
| X | ||||||||||
- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable for sales returns and payment term discounts. No definition available.
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