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Segment Information - Long-Lived Assets Attributed to Geographic Areas (Details) - USD ($)
$ in Thousands
Oct. 31, 2018
Oct. 31, 2017
Segment Reporting Information [Line Items]    
Long-lived assets $ 122,143 $ 120,072
United States [Member]    
Segment Reporting Information [Line Items]    
Long-lived assets 88,600 88,078
Mexico [Member]    
Segment Reporting Information [Line Items]    
Long-lived assets $ 33,543 $ 31,994