v2.4.0.8
SHARE-BASED COMPENSATION (Summary of Stock Option Activity) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Feb. 26, 2009
Number of options      
Outstanding 4,878,097 7,356,249  
Granted 280,000    
Exercised (2,172,103) (1,635,252)  
Forfeited (68,005) (751,425)  
Expired (21,650) (91,475)  
Outstanding 2,896,339 4,878,097  
Weighted average exercise price per option      
Outstanding $ 1.40 $ 1.40 $ 3.30
Granted $ 2.58    
Exercised $ 1.40 $ 1.40  
Forfeited $ 1.40 $ 1.40  
Expired $ 1.40 $ 1.40  
Outstanding $ 1.51 $ 1.40 $ 3.30
Weight average fair value at grant date      
Outstanding $ 1.01 $ 1.01  
Granted $ 0.05    
Exercised $ 1.21 $ 1.01  
Forfeited $ 1.12 $ 1.01  
Expired $ 1.27 $ 1.01  
Outstanding $ 0.77 $ 1.01