EMPLOYEE BENEFITS (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Pension Benefits
Employee benefits
Employer contribution to the plan			$ 1,000,000
Components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income
Service cost	$ 283,000	$ 227,000	562,000	$ 451,000
Interest cost	176,000	160,000	351,000	318,000
Expected return on plan assets	(458,000)	(406,000)	(912,000)	(808,000)
Amortization of net loss	94,000	7,000	187,000	14,000
Amortization of unrecognized prior service cost	$ (19,000)	$ (19,000)	$ (38,000)	$ (39,000)
Amortization of unrecognized transition obligation
Net periodic benefit cost (credit)	$ 76,000	$ (31,000)	$ 150,000	$ (64,000)
SERP Benefits
Employee benefits
Distribution from the Plan received by a retired executive			56,000
Components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income
Service cost	42,000	33,000	83,000	66,000
Interest cost	$ 23,000	$ 22,000	$ 45,000	$ 44,000
Expected return on plan assets
Amortization of net loss	$ 8,000		$ 16,000
Amortization of unrecognized prior service cost
Amortization of unrecognized transition obligation	$ 7,000	$ 7,000	$ 14,000	$ 14,000
Net periodic benefit cost (credit)	$ 80,000	$ 62,000	$ 158,000	$ 124,000