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Consolidated Balance Sheets (Parenthetical) (unaudited) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Statement Consolidated Balance Sheets Parenthetical Unaudited [Line Items]    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 13,195,362 2,660,315
Common stock, shares outstanding 13,195,362 2,660,315
Series A
    
Statement Consolidated Balance Sheets Parenthetical Unaudited [Line Items]    
Convertible preferred stock, par value $ 0.001  
Convertible preferred stock, shares authorized 135,000 0
Convertible preferred stock, issued 24,902 0
Convertible preferred stock, outstanding 24,902 0