EMPLOYEE SAVINGS AND BENEFIT PLANS (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Deferred Compensation Plans | |||
| Beginning of period balance | $ 11,017 | $ 10,459 | $ 8,377 |
| Employee compensation deferrals | 534 | 420 | 369 |
| Employee compensation payments | (1,464) | (734) | (297) |
| Increase (decrease) in plan fair value | 50 | 872 | 2,010 |
| End of period balance | 10,137 | 11,017 | 10,459 |
| Company's contribution to the 401K Plan | |||
| 401(K) savings plan expense | $ 900 | $ 800 | $ 900 |