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CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Unamortized discount on Convertible notes payable (in Dollars)	$ 0	$ 1,063
Common Shares, Par Value (in Dollars per share)	$ 0.001	$ 0.001
Common shares, authorized	100,000,000	100,000,000
Common shares, issued	42,586,376	40,254,525
Common shares, outstanding	42,586,376	40,254,525

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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