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INCOME TAXES (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2022 | Jul. 31, 2022 | Apr. 30, 2022 | Jan. 31, 2022 | Oct. 31, 2021 | Jul. 31, 2021 | Apr. 30, 2021 | Jan. 31, 2021 | Oct. 31, 2022 | Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) | $ 628,000 | $ 488,000 | $ 893,000 | $ 1,643,000 | $ 755,000 | $ 1,109,000 | $ 947,000 | $ 546,000 | $ 3,652,000 | $ 3,357,000 | $ (4,556,000) |
Effective Income Tax Rate Reconciliation |  |  |  |  |  |  |  |  | 31.00% | 33.00% | 42.00% |
Unrecognized Tax Benefits | 138,000 |  |  |  | 167,000 |  |  |  | $ 138,000 | $ 167,000 | $ 168,000 | $ 193,000
Valuation allowance | 1,754,000 |  |  |  | 1,871,000 |  |  |  | 1,754,000 | 1,871,000 |  |
Deferred tax assets, net operating loss carryforwards | 1,449,000 |  |  |  | $ 1,705,000 |  |  |  | 1,449,000 | 1,705,000 |  |
Deferred tax assets, net operating loss carryforwards | 5,800,000 |  |  |  |  |  |  |  | 5,800,000 |  |  |
Deferred tax assets, unexpired net operating loss | 1,800,000 |  |  |  |  |  |  |  | 1,800,000 |  |  |
Tax credits subject to expiration | 700,000 |  |  |  |  |  |  |  | 700,000 |  |  |
Unrecognized tax benefits, interest accrued | 33,000 |  |  |  |  |  |  |  | $ 33,000 |  |  |
Unrecognized Tax Benefits Expiration Term |  |  |  |  |  |  |  |  | expire between August 2023 and August 2025 |  |  |
Deferred tax assets for research and development tax credits | 700,000 |  |  |  |  |  |  |  | $ 700,000 |  |  |
Tax Credits Expiration Term |  |  |  |  |  |  |  |  | expire between years 2023 and 2032 |  |  |
CARES Act [Member] |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Tax benefit for employee retention credit |  |  |  |  |  |  |  |  |  | $ 2,900,000 |  |
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  | $ (5,400,000) |  |  |
Expirations Within Five Years [Member] |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax assets, net operating loss carryforwards | 3,800,000 |  |  |  |  |  |  |  | $ 3,800,000 |  |  |
Expiration maximum term |  |  |  |  |  |  |  |  | 5 years |  |  |
Expirations After Six Years [Member] |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Deferred tax assets, net operating loss carryforwards | $ 200,000 |  |  |  |  |  |  |  | $ 200,000 |  |  |
Expiration minimum term |  |  |  |  |  |  |  |  | 5 years |  |  |
Expiration maximum term |  |  |  |  |  |  |  |  | 20 years |  |  |

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