ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME - Summary of accumulated other comprehensive (loss) income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Pension Adjustment
Balance			$ (1,771)		$ (1,666)
Change during the period ended:
Before-tax amount
Tax benefit
Reclassification adjustment, net of taxes
Amortization of net loss			21	[1]	20	[1]
Net realized gain				[2]		[2]
Total activity for the period	10	10	21		20
Balance	(1,750)	(1,646)	(1,750)		(1,646)
Unrealized Gain (Loss) On Securities
Balance			199		208
Change during the period ended:
Before-tax amount			(361)		(39)
Tax benefit			129		14
Reclassification adjustment, net of taxes
Amortization of net loss				[1]		[1]
Net realized gain			52	[2]	72	[2]
Total activity for the period	(193)	(2)	(180)		47
Balance	19	255	19		255
Total
Balance			(1,572)		(1,458)
Change during the period ended:
Before-tax amount			(361)		(39)
Tax benefit			129		14
Reclassification adjustment, net of taxes
Amortization of net loss			21	[1]	20	[1]
Net realized gain			52	[2]	72	[2]
Total activity for the period			(159)		67
Balance	$ (1,731)	$ (1,391)	$ (1,731)		$ (1,391)

[1] Reported as part of selling, general and administrative expenses.

[2] Reported as part of interest income.