EMPLOYEE BENEFIT PLANS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Components of net periodic benefit cost [Abstract]
Additional contributions to benefit plan	$ 108,000		$ 108,000
Pension Benefits [Member]
Components of net periodic benefit cost [Abstract]
Interest cost	29	35	64	71
Expected return on plan assets	(29)	(39)	(69)	(78)
Recognized net actuarial loss	41	21	68	41
Net pension expense	41	17	63	34
Estimated future employer contributions in next fiscal year					170,000
Defined Benefit Plan, Contributions by Employer			62,000
SERP Benefits [Member]
Components of net periodic benefit cost [Abstract]
Interest cost	10	16	26	33
Expected return on plan assets	(18)	(20)	(38)	(40)
Recognized net actuarial loss	25	16	42	31
Net pension expense	17	12	30	24
Estimated future employer contributions in next fiscal year					114,000
Defined Benefit Plan, Contributions by Employer			$ 114,000