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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Schedule of Product Warranties [Line Items]    
Balances as of beginning of fiscal year $ 4,079us-gaap_ProductWarrantyAccrual $ 3,233us-gaap_ProductWarrantyAccrual
Accruals for warranties 238us-gaap_ProductWarrantyAccrualWarrantiesIssued 413us-gaap_ProductWarrantyAccrualWarrantiesIssued
Warranty claims settled (533)us-gaap_ProductWarrantyAccrualPayments (397)us-gaap_ProductWarrantyAccrualPayments
Balances as of January 31 $ 3,784us-gaap_ProductWarrantyAccrual $ 3,249us-gaap_ProductWarrantyAccrual