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Net Loss Per Share (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Subsequent Event [Line Items]    
Aggregate common stock sold 2,660,315 2,030,500
Earnings (Loss) Per Share (Textual) [Abstract]    
Weighted average shares of common stock, Diluted $ 762,000 $ 349,000
Additional shares purchased 315,356  
Subsequent Event [Member]
   
Subsequent Event [Line Items]    
Aggregate common stock sold 521,066