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Schedule of Fair Value (Details) - USD ($) $ in Thousands | Oct. 31, 2018 | Oct. 31, 2017
--- | --- | ---
Level 1 |  |
Earn-out liability | $ 0 | $ 0
Level 2 |  |
Earn-out liability | 0 | 0
Level 3 |  |
Earn-out liability | $ 0 | $ 236

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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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