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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Investments (Details) - Government Securities [Member] - USD ($)
$ in Thousands
Oct. 31, 2022
Oct. 31, 2021
Available-for-sale [Abstract]    
Amortized cost $ 38,911 $ 0
Unrealized gains 0 0
Unrealized losses (91) 0
Carrying value $ 38,820 $ 0