Note 9 - Leases - Operating Lease Expense (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Total lease expense | $ 3,699 | $ 3,463 | $ 3,497 |
| Cost of Sales [Member] | |||
| Total lease expense | 3,412 | 3,198 | 3,253 |
| Selling, General and Administrative Expenses [Member] | |||
| Total lease expense | $ 287 | $ 265 | $ 244 |
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|