Note 3 - Inventories - Inventories (Details) - USD ($) |
Sep. 30, 2023 |
Sep. 30, 2022 |
|---|---|---|
| Finished Goods | $ 40,969 | $ 9,063 |
| Goods-in-process | 1,323,535 | 1,405,785 |
| Total | $ 1,364,504 | $ 1,414,848 |
| 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
|
| 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
|
| 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
|