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Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2016 | Jul. 31, 2016 | Apr. 30, 2016 | Jan. 31, 2016 | Oct. 31, 2015 | Jul. 31, 2015 | Apr. 30, 2015 | Jan. 31, 2015 | Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Service agreement revenue |  |  |  |  |  |  |  |  | $ 26,600 | $ 16,300 | $ 21,700
Revenues | $ 24,473 | $ 21,716 | $ 28,581 | $ 33,482 | $ 51,451 | $ 41,356 | $ 28,600 | $ 41,670 | 108,252 | 163,077 | 180,293
UNITED STATES |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 48,697 | 52,109 | 52,765
south korea [Domain] |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 52,007 | 109,953 | 124,669
UNITED KINGDOM |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 277 | 142 | 119
GERMANY |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 7,147 | 764 | 869
CANADA |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 124 | 0 | 820
SPAIN |  |  |  |  |  |  |  |  |  |  |
schedule of revenues by geographic area [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | $ 0 | $ 109 | $ 1,051

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- Definition Amount of fee and financial service revenue classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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