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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2015	Oct. 31, 2014
Statement of Financial Position [Abstract]
Preferred Stock, Liquidation Preference, Value	$ 64,020	$ 64,020
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	475,000,000	400,000,000
Common stock, shares issued	305,057,318	287,160,003
Common stock, shares outstanding	305,057,318	287,160,003
Treasury stock, shares	41,357	45,550

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Face amount or stated value per share of common stock.

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