Note 4 - Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Property and equipment | $ 138,625 | $ 136,147 |
| Less: Accumulated depreciation | (63,188) | (58,636) |
| Total property and equipment, net | 75,437 | 77,511 |
| Land [Member] | ||
| Property and equipment | 3,469 | 3,469 |
| Building and Building Improvements [Member] | ||
| Property and equipment | 42,284 | 41,164 |
| Transportation Equipment [Member] | ||
| Property and equipment | 3,200 | 3,313 |
| Machinery and Equipment [Member] | ||
| Property and equipment | 78,460 | 77,440 |
| Furniture and Fixtures [Member] | ||
| Property and equipment | 6,412 | 6,355 |
| Office, Computer Equipment and Other [Member] | ||
| Property and equipment | $ 4,800 | $ 4,406 |
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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