EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Class A common stock
Class of Stock [Line Items]
Basic (in shares)	25,592,928	26,251,536	26,525,529
Assumed conversion of stock options and unvested shares (shares)	406,303	359,176	133,692
Diluted shares (in shares)	25,999,231	26,610,712	26,659,221
Class B common stock
Class of Stock [Line Items]
Basic (in shares)	21,472,531	21,995,865	22,007,725
Diluted shares (in shares)	21,472,531	21,995,865	22,007,725