Consolidated Balance Sheets (Parenthetical) - USD ($)	Oct. 31, 2016	Oct. 31, 2015
Statement of Operations [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 193,000	$ 544,000
Preferred Stock, Liquidation Preference, Value	$ 64,020,000	$ 64,020,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	75,000,000	39,583,333
Common stock, shares issued	35,174,424	25,964,710
Common stock, shares outstanding	35,174,424	25,964,710
Treasury stock, shares	21,527	5,845