Net Loss Per Share (Policy)	6 Months Ended
Net Loss Per Share (Policy)	Jun. 30, 2012
Net Loss Per Share [Abstract]
Net Loss Per Share [Policy Text Block]	Basic and diluted net loss per share is computed using the weighted average number of shares of common stock outstanding during the period. Equivalent common shares, consisting of stock options and warrants which amounted to 23,988,158 and 53,244,248 shares, are excluded from the calculation of diluted net loss per share for the three and six months ended June 30, 2012 and 2011, respectively, since their effectis anti-dilutive

Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.

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