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Schedule II Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Reserve for Customer Deductions [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year $ 2,141 $ 3,025 $ 1,482
Additions 9,325 10,400 11,833
Deductions 9,621 11,284 10,290
Balance at end of year 1,845 2,141 3,025
Allowance for Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year 171 223 215
Additions 47 74 143
Deductions   126 135
Balance at end of year $ 218 $ 171 $ 223