Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2016	Oct. 31, 2015
loss reserve on service agreements	$ 1,300	$ 800
reserve for performance guarantees	2,500	2,600
Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months	1,546
Capital Leases, Future Minimum Payments Due, Next Twelve Months	440
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Two	1,112
Capital Leases, Future Minimum Payments Due in Two Years	200
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Three	881
Capital Leases, Future Minimum Payments Due in Three Years	64
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Four	723
Capital Leases, Future Minimum Payments Due in Four Years	0
Capital Lease Obligations	$ 704	$ 726
Lease Payment Terms	36 months
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five	$ 374
Capital Leases, Future Minimum Payments Due in Five Years	0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal after Year Five	0
Capital Leases, Future Minimum Payments Due Thereafter	0
Operating Leases, Future Minimum Payments Due	4,636
Capital Leases, Future Minimum Payments Due	$ 704
Debt Instrument, Term	15 years
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	$ 58,900