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Subsequent Events	12 Months Ended
Subsequent Events	Oct. 31, 2013
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events In December 2013, certain investors elected to convert a total of $8.0 million principal of $38.0 million in aggregate principal the 8.0% Senior Unsecured Convertible Notes. Under the terms of the Notes they are convertible into shares of the Company's common stock at a conversion rate of 645.1613 shares of common stock per $1,000 principal amount of convertible notes, equivalent to a conversion price of approximately $1.55 per share of common stock plus a "make-whole" payment in regard to interest. As a result of these conversions, the Company retired $8.0 million of outstanding principal and issued 6,283,385 shares of common stock.