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GUARANTEES AND PRODUCT WARRANTIES - Reconciliation of the changes in warranty reserve (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
GUARANTEES AND PRODUCT WARRANTIES      
Balance, beginning of period $ 1,200 $ 1,760 $ 2,497
Provision for warranties during the period 2,948 2,075 2,246
Charges to the accrual (2,643) (2,669) (2,991)
Impact of foreign currency translation 11 34 8
Balance, end of period $ 1,516 $ 1,200 $ 1,760