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Long-Term Obligations - Summary of Long-Term Obligations (Details) - USD ($)
$ in Thousands
Oct. 31, 2018
Oct. 31, 2017
Debt Instrument [Line Items]    
Less current portion $ (118) $ (129)
Long-term obligations, less current portion 314 439
Capital leases [Member]    
Debt Instrument [Line Items]    
Debt and capital lease obligations $ 432 $ 568