EQUITY (Details 4) - Options - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| 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 | $ 17.09 | $ 16.05 | $ 7.28 |
| Minimum | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Risk-free interest rate | 0.93% | 0.75% | 0.70% |
| Expected option term (in years) | 3 years 3 months 11 days | 2 years 1 month 28 days | 3 years 9 months 26 days |
| Expected price volatility | 40.00% | 35.00% | 36.00% |
| Maximum | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Risk-free interest rate | 1.57% | 2.01% | 2.17% |
| Expected option term (in years) | 6 years 8 months 1 day | 6 years 11 months 12 days | 7 years 3 months 7 days |
| Expected price volatility | 44.00% | 53.00% | 55.00% |