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Property, Plant, and Equipment - Summary of Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
Oct. 31, 2016
Oct. 31, 2015
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross $ 138,075 $ 113,865
Less accumulated depreciation and amortization (50,238) (44,417)
Property, Plant and Equipment, Net, Total 87,837 69,448
Land    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 7,023 7,023
Building and Improvements    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 22,480 22,497
Leasehold Improvements    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 8,918 4,810
Equipment    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 66,109 59,391
Information systems - hardware and software    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 8,089 7,839
Construction in Progress    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross $ 25,456 $ 12,305