OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Components of accumulated other comprehensive income (loss), net of tax [Abstract]
Net unrealized gain (loss) on securities available for sale	$ 4,687		$ (162)
Tax effect	1,594		(54)
Net -of-tax amount	3,093		(108)
Unrecognized pension costs	(3,525)		(1,693)
Tax effect	(1,199)		(576)
Net -of-tax amount	(2,326)		(1,117)
Total accumulated other comprehensive income (loss)	767		(1,225)
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(1,225)		4,631
Other comprehensive income (loss) before reclassifications (net of tax)	2,433		(5,395)
Amounts reclassified from accumulated other comprehensive income (loss) (net of tax)	(441)		(461)
Net current period other comprehensive income (loss)	1,992		(5,856)
Ending Balance	767		(1,225)
Unrealized Gains (Loss) on Available For Sale Securities [Member]
Components of accumulated other comprehensive income (loss), net of tax [Abstract]
Total accumulated other comprehensive income (loss)	3,093	[1]	(108)	[1]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(108)	[1]	6,754	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	3,608	[1]	(6,571)	[1]
Amounts reclassified from accumulated other comprehensive income (loss) (net of tax)	(407)	[1]	(291)	[1]
Net current period other comprehensive income (loss)	3,201	[1]	(6,862)	[1]
Ending Balance	3,093	[1]	(108)	[1]
Unrealized Gain (Loss) on Interest Rate Swap [Member]
Components of accumulated other comprehensive income (loss), net of tax [Abstract]
Total accumulated other comprehensive income (loss)	0	[1]	0	[1]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	0	[1]	(132)	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	0	[1]	132	[1]
Amounts reclassified from accumulated other comprehensive income (loss) (net of tax)	0	[1]	0	[1]
Net current period other comprehensive income (loss)	0	[1]	132	[1]
Ending Balance	0	[1]	0	[1]
Defined Benefit Pension Items [Member]
Components of accumulated other comprehensive income (loss), net of tax [Abstract]
Total accumulated other comprehensive income (loss)	(2,326)	[1]	(1,117)	[1]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(1,117)	[1]	(1,991)	[1]
Other comprehensive income (loss) before reclassifications (net of tax)	(1,175)	[1]	1,044	[1]
Amounts reclassified from accumulated other comprehensive income (loss) (net of tax)	(34)	[1]	(170)	[1]
Net current period other comprehensive income (loss)	(1,209)	[1]	874	[1]
Ending Balance	$ (2,326)	[1]	$ (1,117)	[1]

[1] Amounts in parentheses indicate debits.