Note 13 - Related Party Transactions (Details Textual) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Chalet [Member] | ||||
| Number of Operating Leases | 5 | 5 | ||
| Related Party Transaction Number of Owners That Are Non-Independent Board Members of the Entity | 4 | |||
| Related Party Transaction, Expenses from Transactions with Related Party | $ 0.2 | $ 0.2 | $ 0.7 | $ 0.6 |
| Isely Family Land Trust LLC [Member] | ||||
| Number of Operating Leases | 1 | 1 | ||
| Related Party Transaction, Expenses from Transactions with Related Party | $ 0.1 | 0.1 | $ 0.2 | 0.2 |
| FTVC, LLC [Member] | ||||
| Number of Operating Leases | 1 | 1 | ||
| Related Party Transaction Number of Owners That Are Non-Independent Board Members of the Entity | 4 | |||
| FTVC, LLC [Member] | Maximum [Member] | ||||
| Related Party Transaction, Expenses from Transactions with Related Party | $ 0.1 | $ 0.1 | $ 0.1 | $ 0.1 |