Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2017	Oct. 31, 2016
Income Tax Disclosure [Abstract]
Impairment of development costs		$ 641
Depreciation and amortization	95	224
Impairment of inventory
Compensation expense not deductible until options are exercised	4,553	1,116
All other temporary differences	248	629
Net operating loss carry forward	3,158	2,461
Less valuation allowance	(8,054)	(5,071)
Deferred tax asset