Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Oct. 31, 2012	Oct. 31, 2011
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 586,000	$ 555,000
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	225,000,000
Common stock, shares issued	185,856,123	138,400,497
Common stock, shares outstanding	185,856,123	138,400,497
Treasury stock, shares	5,679	5,679