Annual report pursuant to Section 13 and 15(d)

Stock Option Plan (Details)

v2.4.0.6
Stock Option Plan (Details) (Stock Options [Member], USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Stock Options [Member]
      
Summary of stock option activities      
Number of Units, Beginning balance 273,859 273,859  
Number of Units, Granted 2,056,275     
Number of Units, Ending Balance 2,330,134 273,859 273,859
Weighted Average Exercise Price, Beginning balance $ 1.29 $ 1.29  
Weighted Average Exercise Price, Granted $ 0.96     
Weighted Average Exercise Price, Ending Balance $ 0.96 $ 1.29 $ 1.29
Weighted Average Remaining Contractual Term (in years), Outstanding 8 years 10 months 28 days 5 years 6 months 4 days 5 years 6 months 4 days
Weighted Average Remaining Contractual Term (in years), Granted 8 years 10 months 20 days     
Aggregate Intrinsic Value, Beginning balance        
Aggregate Intrinsic Value, Granted        
Aggregate Intrinsic Value, Ending Balance $ 685,800