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Income Taxes - Summary of Income Tax Provision (Benefit) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Current:      
Federal $ 14,875 $ 17,244 $ 10,150
State 2,561 2,040 1,650
Foreign 290 982 1,110
Total current 17,726 20,266 12,910
Deferred:      
Federal 2,567 1,863 3,314
State 335 533 98
Foreign (178) (793) (229)
Total deferred 2,724 1,603 3,183
Total income tax provision $ 20,450 $ 21,869 $ 16,093