OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains on available for sale securities	$ 1,616	$ 9,740
Reclassification adjustment for gains realized in income		(66)
Income tax effect	(606)	(3,917)
Net change in unrealized gains on available for sale securities	1,010	5,757
Reclassification adjustment for amortization realized in income	114	94
Income tax effect	(17)	(33)
Net change in post-retirement obligation	97	61
Change in fair value of derivatives used for cash flow hedges	25	(2,023)
Reclassification adjustment for losses realized in income	275	250
Income tax effect	(126)	720
Net change in unrealized gain (loss) on cash flow hedges	174	(1,053)
Other comprehensive income	$ 1,281	$ 4,765

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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