EMPLOYEE BENEFITS (Detail Textuals) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Compensation and Retirement Disclosure [Abstract] | |||
| Severance pay expenses | $ 4,153 | $ 2,869 | $ 1,990 |
| Minimum matching contribution to plan (in percent) | 3.00% | ||