CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Share data	Jun. 30, 2011	Dec. 31, 2010
Unamortized discount on Convertible notes payable (in Dollars)	$ 523	$ 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	40,331,366	40,254,525
Common shares, outstanding	40,331,366	40,254,525

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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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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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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