Note 5 - Inventory - Schedule of Inventory (Details) - USD ($) |
Mar. 31, 2025 |
Sep. 30, 2024 |
|---|---|---|
| Raw materials | $ 13,465,643 | $ 12,658,123 |
| Work in process | 867,098 | 4,360,565 |
| Finished goods | 10,263,879 | 3,857,427 |
| Finished goods delivered to dealer for distribution | 13,686,743 | 16,626,997 |
| Total Inventory | $ 38,283,363 | $ 37,503,112 |
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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