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CAPITAL RATIOS AND SHAREHOLDERS' EQUITY - Components of OCI (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Net unrealized gain (loss) arising during the period |  |
Net of Tax | $ 664 | $ 4,369
Less: reclassification adjustment for gains (losses) realized in net income |  |
Net of Tax | 0 | 933
Other comprehensive income (loss) |  |
Before Tax | 950 | 5,286
Tax Effect | (286) | (1,850)
Total other comprehensive income | 664 | 3,436
Net unrealized holding loss on AFS securities |  |
Net unrealized gain (loss) arising during the period |  |
Before Tax | 1,116 | 7,363
Tax Effect | (348) | (2,577)
Net of Tax | 768 | 4,786
Less: reclassification adjustment for gains (losses) realized in net income |  |
Before Tax | 0 | 1,436
Tax Effect | 0 | (503)
Net of Tax | 0 | 933
Other comprehensive income (loss) |  |
Before Tax | 1,116 | 5,927
Tax Effect | (348) | (2,074)
Total other comprehensive income | 768 | 3,853
Net unrealized loss on effective cash flow hedging derivatives |  |
Net unrealized gain (loss) arising during the period |  |
Before Tax | (223) | (714)
Tax Effect | 83 | 250
Net of Tax | (140) | (464)
Less: reclassification adjustment for gains (losses) realized in net income |  |
Before Tax | 0 | 0
Tax Effect | 0 | 0
Net of Tax | 0 | 0
Other comprehensive income (loss) |  |
Before Tax | (223) | (714)
Tax Effect | 83 | 250
Total other comprehensive income | (140) | (464)
Net unrealized holding loss on post-retirement plans |  |
Net unrealized gain (loss) arising during the period |  |
Before Tax | 57 | 73
Tax Effect | (21) | (26)
Net of Tax | 36 | 47
Less: reclassification adjustment for gains (losses) realized in net income |  |
Before Tax | 0 | 0
Tax Effect | 0 | 0
Net of Tax | 0 | 0
Other comprehensive income (loss) |  |
Before Tax | 57 | 73
Tax Effect | (21) | (26)
Total other comprehensive income | $ 36 | $ 47

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