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GUARANTEES AND PRODUCT WARRANTIES (Reconciliation of the changes in our warranty reserve) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Product Warranty Liability [Line Items]    
Balance, beginning of period $ 2,499 $ 1,772
Provision for warranties during the period 962 980
Charges to the reserve (868) (771)
Impact of foreign currency translation 27 62
Balance, end of period $ 2,620 $ 2,043