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EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares
12 Months Ended
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2022
Class A common stock      
Class of Stock [Line Items]      
Basic (in shares) 25,751,386 25,592,928 26,251,536
Assumed conversion of stock options and unvested shares (shares) 226,015 406,303 359,176
Diluted shares (in shares) 25,977,401 25,999,231 26,610,712
Class B common stock      
Class of Stock [Line Items]      
Basic (in shares) 21,331,127 21,472,531 21,995,865
Diluted shares (in shares) 21,331,127 21,472,531 21,995,865