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Note 9 - Employee Benefits (Details Textual) - USD ($) | 12 Months Ended | 24 Months Ended
--- | --- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021 | Oct. 31, 2023
Health Insurance Coverage Expense | $ 3,448,622 | $ 3,021,642 | $ 2,697,167 |
Defined Contribution Plan, Employer Discretionary Contribution Amount | 61,736 | 62,517 | 65,416 |
Share-Based Payment Arrangement, Expense | 611,480 | $ 411,997 | $ 335,519 |
Services and Performance Based Shares [Member] |  |  |  |
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  |  |  | 1 year 4 months 24 days
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 515,000 |  |  | $ 515,000
The 2017 Stock Incentive Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant | 356,000 |  |  | 356,000
The 2017 Stock Incentive Plan [Member] | Restricted Stock [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period | 1 year |  |  |
The 2017 Stock Incentive Plan [Member] | Restricted Stock [Member] | Non-employee Directors [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross | 28,560 | 27,364 | 30,055 |

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