EMPLOYEE BENEFIT PLANS (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Pension Benefits  
Benefits expected to be paid  
2015 $ 2,583
2016 2,720
2017 3,973
2018 3,664
2019 4,493
Years 2020-2024 29,648
Other Benefits  
Benefits expected to be paid  
2015 639
2016 633
2017 614
2018 545
2019 490
Years 2020-2024 $ 1,745