v3.4.0.3
SHARE-BASED COMPENSATION (Summary of Restricted Stock Unit Activity) (Details) - shares
8 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number of RSU        
Expired   (52,800) (96,796) (21,650)
RSU of share-based compensation plan A and B [Member]        
Number of RSU        
Outstanding   1,102,200 1,574,000 581,650
Granted     20,000 1,217,600
Exercised   (52,300) (237,400) (173,350)
Expired   (18,800) (26,500)  
Forfeited   (172,700) (227,900) (51,900)
Outstanding 858,400 858,400 1,102,200 1,574,000
RSU of share-based compensation plan C [Member]        
Number of RSU        
Outstanding 6,698,000      
Granted 9,477,000      
Exercised (47,700)      
Forfeited (667,500)      
Outstanding 15,459,800 15,459,800