EARNINGS PER SHARE - Reconciliation of Shares Used to Calculate Basic and Diluted Earnings Per Share (Details) - shares	11 Months Ended	12 Months Ended
	Sep. 30, 2025	Oct. 31, 2024	Oct. 31, 2023
Class A common stock
Class of Stock [Line Items]
Basic shares (in shares)	26,076,015	25,751,386	25,592,928
Assumed conversion of stock options and unvested shares (shares)	268,937	226,015	406,303
Diluted shares (in shares)	26,344,952	25,977,401	25,999,231
Class B common stock
Class of Stock [Line Items]
Basic shares (in shares)	21,331,127	21,331,127	21,472,531
Diluted shares (in shares)	21,331,127	21,331,127	21,472,531