EMPLOYEE BENEFITS (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Pension Benefits
Employee benefits
Employer contribution to the plan	$ 2,000,000
Components of net periodic benefit cost
Service cost	230,000	282,000
Interest cost	139,000	126,000
Expected return on plan assets	(341,000)	(247,000)
Amortization of net loss	72,000	62,000
Amortization of unrecognized prior service cost	(19,000)	2,000
Net periodic benefit cost	81,000	225,000
SERP Benefits
Employee benefits
Employer contribution to the plan	0
Distribution from the Plan received by a retired executive	30,000
Components of net periodic benefit cost
Service cost	36,000	30,000
Interest cost	19,000	13,000
Amortization of net loss	4,000
Amortization of unrecognized transition (asset) obligation	7,000	7,000
Net periodic benefit cost	$ 66,000	$ 50,000