EMPLOYEE BENEFIT PLANS (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net of tax amount	$ 198	$ (516)	$ 63
Pension Plans, Defined Benefit [Member]
Net of tax amount	2,301	2,547
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Net of tax amount	$ 773	$ 859