OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) on available for sale securities	$ 6,913	$ (13,846)	$ 11,456	$ (14,514)
Reclassification adjustment for losses (gains) realized in income	16	(310)	1,128	(648)
Income tax effect	(2,750)	5,620	(4,994)	6,019
Net change in unrealized gains (losses) on available for sale securities	4,179	(8,536)	7,590	(9,143)
Change in post-retirement obligation	(5)	81	(12)	145
Income tax effect	2	(32)	5	(57)
Net change in post-retirement obligation	(3)	49	(7)	88
Change in fair value of derivatives used for cash flow hedges	(426)	259	(576)	287
Income tax effect	170	(103)	229	(114)
Net change in unrealized (losses) gains on cash flow hedge	(256)	156	(347)	173
Total	3,920	(8,331)	7,236	(8,882)
Unrealized (losses) gains on available for sale securities
Balance at the beginning of the period			(11,994)
Current Period Change	4,179	(8,536)	7,590	(9,143)
Balance at the end of the period	(4,404)		(4,404)
Unrealized losses on pension benefits
Balance at the beginning of the period			(1,143)
Current Period Change	3	(49)	7	(88)
Balance at the end of the period	(1,150)		(1,150)
Unrealized losses on cash flow hedges
Balance at the beginning of the period			(99)
Current Period Change	(256)	156	(347)	173
Balance at the end of the period	(446)		(446)
Total
Balance at the beginning of the period			(13,236)
Current Period Change	3,920	(8,331)	7,236	(8,882)
Balance at the end of the period	$ (6,000)		$ (6,000)