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SHAREHOLDERS’ EQUITY AND EARNINGS PER COMMON SHARE - Components of OCI (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Net unrealized gain (loss) arising during the period |  |  |
Net of Tax | $ (6,998) | $ (229) | $ (5,049)
Less: reclassification adjustment for gains (losses) realized in net income |  |  |
Net of Tax | (730) | (1) | 2,906
Other comprehensive income (loss) |  |  |
Before Tax | (8,125) | (638) | (12,241)
Tax Effect | 1,857 | 410 | 4,286
Total other comprehensive loss | (6,268) | (228) | (7,955)
Net unrealized loss on AFS securities |  |  |
Net unrealized gain (loss) arising during the period |  |  |
Before Tax | (9,487) | 545 | (7,561)
Tax Effect | 2,194 | (121) | 2,647
Net of Tax | (7,293) | 424 | (4,914)
Less: reclassification adjustment for gains (losses) realized in net income |  |  |
Before Tax | (924) | 19 | 4,498
Tax Effect | 216 | (7) | (1,574)
Net of Tax | (708) | 12 | 2,924
Other comprehensive income (loss) |  |  |
Before Tax | (8,563) | 526 | (12,059)
Tax Effect | 1,978 | (114) | 4,221
Total other comprehensive loss | (6,585) | 412 | (7,838)
Net unrealized loss on derivative hedges |  |  |
Net unrealized gain (loss) arising during the period |  |  |
Before Tax | 654 | (838) | (272)
Tax Effect | (168) | 386 | 95
Net of Tax | 486 | (452) | (177)
Less: reclassification adjustment for gains (losses) realized in net income |  |  |
Before Tax | 0 | 0 | 0
Tax Effect | 0 | 0 | 0
Net of Tax | 0 | 0 | 0
Other comprehensive income (loss) |  |  |
Before Tax | 654 | (838) | (272)
Tax Effect | (168) | 386 | 95
Total other comprehensive loss | 486 | (452) | (177)
Net unrealized loss on post-retirement plans |  |  |
Net unrealized gain (loss) arising during the period |  |  |
Before Tax | (245) | (347) | 62
Tax Effect | 54 | 146 | (20)
Net of Tax | (191) | (201) | 42
Less: reclassification adjustment for gains (losses) realized in net income |  |  |
Before Tax | (29) | (21) | (28)
Tax Effect | 7 | 8 | 10
Net of Tax | (22) | (13) | (18)
Other comprehensive income (loss) |  |  |
Before Tax | (216) | (326) | 90
Tax Effect | 47 | 138 | (30)
Total other comprehensive loss | $ (169) | $ (188) | $ 60

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