CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($) $ in Thousands	Oct. 31, 2015	Oct. 31, 2014
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	9,025,265	0
Preferred Stock, Shares Outstanding	9,025,265	0
Preferred Stock, Liquidation Preference, Value	$ 5,968
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	250,000,000	250,000,000
Common stock, shares issued	11,109,293	6,620,660
Common stock, shares outstanding	11,109,293	6,620,660