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Consolidated Balance Sheets (Parenthetical) (unaudited) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 14,619,598 12,182,999
Common stock, shares outstanding 14,619,598 12,182,999