Consolidated Balance Sheets (Parenthetical) (USD $)	Oct. 31, 2013	Oct. 31, 2012
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 14,000	$ 600,000
Preferred Stock, Liquidation Preference, Value	$ 64,020,000	$ 64,020,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	275,000,000	275,000,000
Common stock, shares issued	196,310,402	185,856,123
Common stock, shares outstanding	196,310,402	185,856,123
Treasury stock, shares	5,679	5,679