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FAIR VALUE (Details 1)
$ in Thousands
9 Months Ended
Jul. 31, 2015
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Beginning balance $ 0
Issuance of warrants 3,765
Change in fair value of warrant liability 1,547
Settlement of warrants (5,312)
Ending balance $ 0