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FAIR VALUE MEASUREMENTS (Details Textuals) $ in Thousands, $ in Thousands | 9 Months Ended |
--- | --- | ---
Jul. 31, 2025 USD ($) | Jul. 31, 2025 CAD ($) | Jul. 31, 2024 USD ($) | Oct. 31, 2024 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Total liabilities | $ 42,252 |  |  | $ 30,207
Change in value of contingent consideration | $ 8,974 |  | $ (10,892) |
FY2022 Acquisition Subsidiary 1 | Flight Support Group [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage | 96.00% |  |  |
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount | $ 27,400 |  |  |
Total liabilities | $ 21,500 |  |  |
FY2022 Acquisition Subsidiary 2 | Flight Support Group [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage | 74.00% |  |  |
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount | $ 14,100 |  |  |
Total liabilities | $ 8,600 |  |  | 0
FY2020 Acquisition Subsidiary 1 | Electronic Technologies Group [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage | 89.99% |  |  |
Change in value of contingent consideration | $ 8,100 | $ 11,700 |  |
FY2025 Acquisition Subsidiary 1 | Flight Support Group [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Business Combination, Voting Equity Interest Acquired, Percentage | 90.00% |  |  |
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount | $ 21,100 |  |  |
Total liabilities | 12,100 |  |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Total liabilities | 42,252 |  |  | 30,207
Change in value of contingent consideration | $ 8,144 |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Selling, General and Administrative Expense | Selling, General and Administrative Expense |  |
Aggregate LCP Liability [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Deferred Compensation Liability, Classified, Noncurrent | $ 364,200 |  |  | $ 315,000

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