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Net Loss Per Share (Policy)
9 Months Ended
Sep. 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 9,360,300 and 33,348,458 shares, and 565,411 and 53,809,659 shares for the three months and nine months ended September 30, 2012 and 2011, respectively, are excluded from the calculation of diluted net loss per share since their effect is anti-dilutive.