EMPLOYEE BENEFIT PLANS (Additional Information) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Remainder of Fiscal Year	$ 219,000
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	102,000	$ 321,000
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	$ 76,000	$ 76,000