Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details)

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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Oct. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Legal retainer $ 105
Prepaid insurance 151 22
Tax receivable 18
Other prepaids 38
Deposits 32
Other 7
Total prepaid expenses and other current assets $ 326 $ 47