EMPLOYEE BENEFITS (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net periodic defined benefit pension expense [Abstract]
Service cost	$ 0	$ 603,000	$ 0	$ 1,809,000
Interest cost	499,000	555,000	1,495,000	1,664,000
Expected return on plan assets	(577,000)	(527,000)	(1,727,000)	(1,581,000)
Net amortization	62,000	406,000	184,000	1,220,000
Net periodic benefit expense	(16,000)	1,037,000	(48,000)	3,112,000
Minimum required contribution for the pension plan			1,000,000
Additional minimum required contribution for the pension plan			0
Non-recurring gain			$ 1,700,000