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SHORT-TERM INVESTMENTS (Details) - Government securities [Member] - USD ($)
$ in Thousands
Apr. 30, 2023
Oct. 31, 2022
Available-for-sale [Abstract]    
Amortized Cost $ 45,492 $ 38,911
Unrealized Gains 0 0
Unrealized Losses (61) (91)
Carrying Value $ 45,431 $ 38,820