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Property, Plant and Equipment Future Minimum Lease Payments (Details)
$ in Thousands
Oct. 31, 2018
USD ($)
Property, Plant and Equipment [Line Items]  
Plus amount representing interest ranging from 3.05% to 3.77% $ 219
Total obligations under capital leases $ 2,859
Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Debt Instrument, Interest Rate, Stated Percentage 3.05%
Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Debt Instrument, Interest Rate, Stated Percentage 3.77%
Capital Lease Obligations [Member]  
Property, Plant and Equipment [Line Items]  
2019 $ 589
2020 2,051
2021 0
2022 0
2023 0
Total $ 2,640