REVENUES FROM CONTRACTS WITH CUSTOMERS - Remaining Unsatisfied Performance Obligations (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-02-01 - USD ($) $ in Millions	Jan. 31, 2023	Oct. 31, 2022
REVENUES FROM CONTRACTS WITH CUSTOMERS
Contract backlog amount	$ 0.8
Contract backlog (as percent)	54.00%
Performance period		3 years