Note 10 - Mortgage Loans Held for Sale - Loan Origination Reserves (Details) - Collateralized Debt Obligations [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Loan origination reserves | ||||
| Loan origination reserves, beginning of period | $ 2,085 | $ 2,626 | $ 2,016 | $ 2,520 |
| Provisions for estimated losses during the period | 141 | 112 | 210 | 257 |
| Payments/settlements | (58) | 0 | (58) | (39) |
| Loan origination reserves, end of period | $ 2,168 | $ 2,738 | $ 2,168 | $ 2,738 |