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Commitments and Contingencies (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Nov. 10, 2015 | Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Loss Contingencies [Line Items] |  |  |  |
Capital Lease Obligations |  | $ 660 | $ 726 |
Debt Instrument, Unused Borrowing Capacity, Amount |  | $ 10,000 |  |
Lease Payment Terms |  | 36 months |  |
Amount of option to purchase leased property |  | $ 4,700 |  |
Lessee Leasing Arrangements, Operating Leases, Renewal Term |  | 15 years |  |
Operating Leases, Rent Expense, Net |  | $ 1,800 | 1,700 | $ 1,700
Operating Leases, Future Minimum Payments Due, Next Twelve Months |  | 1,321 |  |
Operating Leases, Future Minimum Payments, Due in Two Years |  | 1,053 |  |
Operating Leases, Future Minimum Payments, Due in Three Years |  | 737 |  |
Operating Leases, Future Minimum Payments, Due in Four Years |  | 325 |  |
Operating Leases, Future Minimum Payments, Due in Five Years |  | 363 |  |
Operating Leases, Future Minimum Payments, Due Thereafter |  | 3,751 |  |
Operating Leases, Future Minimum Payments Due |  | 7,550 |  |
Capital Leases, Future Minimum Payments Due, Next Twelve Months |  | 375 |  |
Capital Leases, Future Minimum Payments Due in Two Years |  | 216 |  |
Capital Leases, Future Minimum Payments Due in Three Years |  | 60 |  |
Capital Leases, Future Minimum Payments Due in Four Years |  | 9 |  |
Capital Leases, Future Minimum Payments Due in Five Years |  | 0 |  |
Capital Leases, Future Minimum Payments Due Thereafter |  | 0 |  |
Capital Leases, Future Minimum Payments Due |  | 660 |  |
Reserve for Performance Guarantees |  | 3,300 | 2,600 |
Loss reserve on service agreements |  | 2,700 | $ 800 |
Planned expenditures Phase 1 | $ 23,000 |  |  |
Planned expenditures both phases | 65,000 |  |  |
Debt Instrument, Collateral Amount |  | 10,000 |  |
Total potential funding | $ 20,000 |  |  |
Recorded Unconditional Purchase Obligation |  | $ 61,700 |  |

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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