v3.26.1
FAIR VALUE MEASUREMENTS (Details Textuals) - USD ($)
$ in Thousands
9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Oct. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total liabilities $ 69,097   $ 46,198
Change in value of contingent consideration $ 7,973 $ 8,974  
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 $ 24,700    
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 $ 13,600    
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 15,900    
FY2026 Acquisition Subsidiary 1 | Electronic Technologies Group [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount 20,000    
Total liabilities $ 12,200    
FY2026 Acquisition Subsidiary 2 | Electronic Technologies 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 $ 4,100    
Total liabilities 2,700    
Aggregate LCP Liability [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Deferred Compensation Liability, Classified, Noncurrent $ 401,200   $ 385,700