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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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