Note 20 - Fair Value of Financial Instruments - Changes in Fair Values Included in Income (Loss) (Details) - Financial Services Revenue Line Item [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Mortgage Loans Held For Sale [Member] | ||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Change in fair value included in financial services revenue | $ (1,123) | $ (175) | $ (1,851) | $ (910) |
| Interest Rate Lock Commitments [Member] | ||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Change in fair value included in financial services revenue | 0 | 0 | 0 | 0 |
| Forward Contracts [Member] | ||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||
| Change in fair value included in financial services revenue | $ 0 | $ 0 | $ 0 | $ 0 |