OTHER COMPREHENSIVE INCOME (LOSS), Accumulated Other Comprehensive Gain (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ (8,547)	$ (4,759)
Other comprehensive income before reclassifications	(488)	(21)
Amounts reclassified from accumulated other comprehensive loss	(562)	143
Net other comprehensive income during during the period	(1,050)	122
Ending Balance	(9,597)	(4,637)
Securities Held-To-Maturity and Transferred Securities [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(826)	(878)
Other comprehensive income before reclassifications	17	16
Amounts reclassified from accumulated other comprehensive loss	0	0
Net other comprehensive income during during the period	17	16
Ending Balance	(809)	(862)
Securities Available-For-Sale [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	736	1,319
Other comprehensive income before reclassifications	(762)	(37)
Amounts reclassified from accumulated other comprehensive loss	24	0
Net other comprehensive income during during the period	(738)	(37)
Ending Balance	(2)	1,282
Defined Benefit Plans [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(8,457)	(5,200)
Other comprehensive income before reclassifications	257	0
Amounts reclassified from accumulated other comprehensive loss	(586)	143
Net other comprehensive income during during the period	(329)	143
Ending Balance	$ (8,786)	$ (5,057)