EMPLOYEE BENEFITS - Expected Future Benefit Payments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Defined Benefit Pension Plan
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]
2014	$ 2,213
2015	2,539
2016	2,743
2017	3,108
2018	3,401
2019 through 2023	20,883
Total expected future payments	34,887
Restoration Plan
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]
2014	189
2015	244
2016	314
2017	686
2018	734
2019 through 2023	4,612
Total expected future payments	$ 6,779