EMPLOYEE BENEFITS (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Pension Benefits
Components of net periodic benefit cost
Service cost	$ 281,000	$ 229,000	$ 563,000	$ 456,000
Interest cost	126,000	121,000	252,000	240,000
Expected return on plan assets	(247,000)	(189,000)	(494,000)	(377,000)
Amortization of net loss	62,000	25,000	124,000	50,000
Amortization of unrecognized prior service cost	3,000	2,000	5,000	4,000
Net periodic benefit cost	225,000	188,000	450,000	373,000
SERP Benefits
Employee benefits
Distribution from the Plan received by a retired executive			56,000
Components of net periodic benefit cost
Service cost	30,000	27,000	60,000	54,000
Interest cost	13,000	14,000	26,000	28,000
Amortization of unrecognized transition (asset) obligation	7,000	7,000	14,000	14,000
Net periodic benefit cost	$ 50,000	$ 48,000	$ 100,000	$ 96,000