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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jul. 31, 2016
Oct. 31, 2015
loss reserve on service agreements $ 2,800 $ 800
reserve for performance guarantees 3,100 2,600
Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months 1,310  
Capital Leases, Future Minimum Payments Due, Next Twelve Months 444  
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Two 882  
Capital Leases, Future Minimum Payments Due in Two Years 248  
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Three 751  
Capital Leases, Future Minimum Payments Due in Three Years 102  
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Four 363  
Capital Leases, Future Minimum Payments Due in Four Years 14  
Capital Lease Obligations $ 808 $ 726
Lease Payment Terms 36 months  
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five $ 341  
Capital Leases, Future Minimum Payments Due in Five Years 0  
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal after Year Five 3,766  
Capital Leases, Future Minimum Payments Due Thereafter 0  
Operating Leases, Future Minimum Payments Due 7,413  
Capital Leases, Future Minimum Payments Due 808  
Tax Adjustments, Settlements, and Unusual Provisions 10,000  
Debt Instrument, Unused Borrowing Capacity, Amount 10,000  
Planned expenditures both phases 65,000  
Recorded Unconditional Purchase Obligation 48,700  
Land under Purchase Options, Not Recorded $ 4,800