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EQUITY (Details 4) - Options - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Weighted average fair value at the date of grant $ 16.05 $ 7.28 $ 2.22
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 0.75% 0.70% 0.19%
Expected option term (in years) 2 years 1 month 28 days 3 years 9 months 26 days 1 year
Expected price volatility 35.00% 36.00% 42.00%
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 2.01% 2.17% 2.74%
Expected option term (in years) 6 years 11 months 12 days 7 years 3 months 7 days 12 years 4 months 6 days
Expected price volatility 53.00% 55.00% 53.00%