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Property, Plant, and Equipment - Summary of Property, Plant, and Equipment (Detail) - USD ($)
$ in Thousands
Oct. 31, 2015
Oct. 31, 2014
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross $ 113,865 $ 97,259
Less accumulated depreciation and amortization (44,417) (39,907)
Property, Plant and Equipment, Net, Total 69,448 57,352
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 22,497 21,713
Leasehold Improvements    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 4,810 4,435
Equipment    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 59,391 55,467
Information systems - hardware and software    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross 7,839 7,564
Construction in Progress    
Property, Plant and Equipment [Line Items]    
Property plant and equipment, Gross $ 12,305 $ 1,057