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INCOME TAXES (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2023 | Jul. 31, 2023 | Apr. 30, 2023 | Jan. 31, 2023 | Oct. 31, 2022 | Jul. 31, 2022 | Apr. 30, 2022 | Jan. 31, 2022 | Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) | $ 1,079,000 | $ 385,000 | $ 291,000 | $ 610,000 | $ 628,000 | $ 488,000 | $ 893,000 | $ 1,643,000 | $ 2,365,000 | $ 3,652,000 | $ 3,357,000
Valuation allowance | 1,810,000 |  |  |  | 1,754,000 |  |  |  | 1,810,000 | 1,754,000 |
Deferred tax assets, net operating loss carryforwards | 2,249,000 |  |  |  | $ 1,449,000 |  |  |  | 2,249,000 | 1,449,000 |
Deferred tax assets, net operating loss carryforwards | 14,300,000 |  |  |  |  |  |  |  | 14,300,000 |  |
Deferred tax assets, unexpired net operating loss | 2,300,000 |  |  |  |  |  |  |  | 2,300,000 |  |
Tax credits subject to expiration | 700,000 |  |  |  |  |  |  |  | 700,000 |  |
Unrecognized tax benefits, interest accrued | 44,000 |  |  |  |  |  |  |  | $ 44,000 |  |
Unrecognized Tax Benefits Expiration Term |  |  |  |  |  |  |  |  | expire between August 2024 and August 2025 |  |
Deferred tax assets for research and development tax credits | 700,000 |  |  |  |  |  |  |  | $ 700,000 |  |
Tax Credits Expiration Term |  |  |  |  |  |  |  |  | expire between years 2024 and 2033 |  |
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 | 4,400,000 |  |  |  |  |  |  |  | $ 4,400,000 |  |
Expiration maximum term |  |  |  |  |  |  |  |  | 5 years |  |
Expirations After Six Years [Member] |  |  |  |  |  |  |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |  |  |  |  |  |  |
Deferred tax assets, net operating loss carryforwards | $ 7,600,000 |  |  |  |  |  |  |  | $ 7,600,000 |  |
Expiration minimum term |  |  |  |  |  |  |  |  | 5 years |  |
Expiration maximum term |  |  |  |  |  |  |  |  | 20 years |  |

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