ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Changes in Accumulated Other Comprehensive Income By Component) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized Gains and Losses on Available- for-Sales Securities, Opening Balance	$ 5,467	$ (1,138)	$ (1,138)
Unrealized Gains and Losses on Available- for-Sales Securities, Other comprehensive income before reclassification	2,202		6,471
Unrealized Gains and Losses on Available- for-Sales Securities, Amounts reclassified from accumulated other comprehensive income (loss)	(25)		134
Unrealized Gains and Losses on Available- for-Sales Securities, Net current period other comprehensive income	2,177		6,605
Unrealized Gains and Losses on Available- for-Sales Securities, Ending Balance	7,644		5,467
Defined Benefit Pension Items, Opening Balance	(1,637)	(1,356)	(1,356)
Defined Benefit Pension Items, Other comprehensive income before reclassification	(175)		(399)
Defined Benefit Pension Items, Amounts reclassified from accumulated other comprehensive income (loss)	37		118
Defined Benefit Pension Items, Net current period other comprehensive income	(138)	61	(281)
Defined Benefit Pension Items, Ending Balance	(1,775)		(1,637)
Total, Opening Balance	3,830	(2,494)	(2,494)
Other comprehensive income (loss) before reclassification	2,027		6,072
Amounts reclassified from accumulated other comprehensive income (loss)	12		252
Net current period other comprehensive income (loss)	2,039	2,948	6,324
Total, Ending Balance	$ 5,869		$ 3,830