v2.4.0.8
STOCK BASED COMPENSATION - Summary of warrant activity for the placement agent and consultants (Details 3) (Warrant, Placement agent and consultants, USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Jun. 30, 2014
Dec. 31, 2010
Dec. 31, 2009
Warrant | Placement agent and consultants
           
Warrants Number Of Shares [Roll Forward]            
Number of shares, Outstanding, Beginning balance 4,589,590 4,561,256 3,717,984 4,589,590   614,680
Number of shares, Granted    28,334 887,910      
Number of shares, Exercised       (44,638)      
Number of shares, Forfeited               
Number of shares, Expired              
Number of shares, Outstanding, Ending balance 4,589,590 4,589,590 4,561,256 4,589,590   614,680
Number of shares, Exercisable 4,339,590 4,339,590 4,081,256 4,339,590 2,617,984  
Weighted Average Exercise Price Per Share [Roll Forward]            
Weighted average exercise price per share, Outstanding, Beginning balance $ 0.60 $ 0.60 $ 0.60 $ 0.60   $ 0.39
Weighted average exercise price per share, Granted    $ 0.60 $ 0.60      
Weighted average exercise price per share, Exercised       $ 0.40      
Weighted average exercise price per share, Forfeited              
Weighted average exercise price per share, Expired               
Weighted average exercise price per share, Outstanding, Ending balance $ 0.60 $ 0.60 $ 0.60 $ 0.60   $ 0.39
Weighted average exercise price per share, Exercisable $ 0.60 $ 0.59 $ 0.59 $ 0.60 $ 0.61  
Weighted Average Grant Fair Value Per Share [Roll Forward]            
Weighted average grant date fair value per share, Outstanding, Beginning balance $ 0.22 $ 0.22 $ 0.21 $ 0.22   $ 0.18
Weighted average grant date fair value per share, Granted    $ 0.24 $ 0.27      
Weighted average grant date fair value per share, Exercised       $ 0.18      
Weighted average grant date fair value per share, Forfeited              
Weighted average grant date fair value per share, Expired               
Weighted average grant date fair value per share, Outstanding, Ending balance $ 0.22 $ 0.22 $ 0.22 $ 0.22   $ 0.18
Weighted average grant date fair value per share, Exercisable $ 0.22 $ 0.21 $ 0.21 $ 0.22 $ 0.19