XML 87 R76.htm IDEA: XBRL DOCUMENT v3.8.0.1
Schedule II Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Allowance for Customer Deductions [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year $ 1,845 $ 2,141 $ 3,025
Additions 9,209 9,325 10,400
Deductions 10,016 9,621 11,284
Balance at end of year 1,038 1,845 2,141
Allowance for Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year 218 171 223
Additions 1,715 47 74
Deductions 481   126
Balance at end of year $ 1,452 $ 218 $ 171