Note 7 - Inventories - Inventories (Details) - USD ($) |
Sep. 30, 2026 |
Jun. 30, 2026 |
|---|---|---|
| Raw materials | $ 17,356,625 | $ 9,451,766 |
| Work in process | 13,313,519 | 7,953,529 |
| Finished goods | 3,337,059 | 2,917,956 |
| Allowance for obsolescence | (2,520,670) | (2,317,692) |
| Total inventories, net | $ 31,486,533 | $ 18,005,559 |
| 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/disclosureRef
|
| 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
|
| X | ||||||||||
- Definition Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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
|