EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Class A Common Stock
Class of Stock [Line Items]
Basic shares (in shares)	25,771,973	26,618,116	25,712,178	26,596,024
Assumed conversion of restricted shares (in shares)	413,922	194,898	274,499	180,522
Diluted shares (in shares)	26,185,895	26,813,014	25,986,677	26,776,546
Class B Common Stock
Class of Stock [Line Items]
Basic shares (in shares)	21,495,741	22,007,725	21,608,671	22,007,725
Diluted shares (in shares)	21,495,741	22,007,725	21,608,671	22,007,725