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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Changes in Accumulated Other Comprehensive Income By Component) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |  |
Unrealized Gains and Losses on Available- for-Sales Securities, Opening Balance | $ 3,843 | $ (6,270) | $ (4,796) | $ 784
Unrealized Gains and Losses on Available- for-Sales Securities, Other comprehensive income before reclassification | 7,040 | (1,771) | 15,702 | (8,903)
Unrealized Gains and Losses on Available- for-Sales Securities, Amounts reclassified from accumulated other comprehensive income (loss) | (65) | 0 | (88) | 6
Unrealized Gains and Losses on Available- for-Sales Securities, Net current period other comprehensive income | 6,975 | (1,771) | 15,614 | (8,897)
Unrealized Gains and Losses on Available- for-Sales Securities, Ending Balance | 10,818 | (8,041) | 10,818 | (8,041)
Defined Benefit Pension Items, Opening Balance | (1,356) | (1,718) | (1,395) | (1,454)
Defined Benefit Pension Items, Other comprehensive income before reclassification | 0 | 0 | 0 | 0
Defined Benefit Pension Items, Amounts reclassified from accumulated other comprehensive income (loss) | 38 | 49 | (77) | (98)
Net of tax amount | 38 | 49 | 77 | 98
Defined Benefit Pension Items, Ending Balance | (1,318) | (1,669) | (1,318) | (1,669)
Total, Opening Balance | 2,487 | (7,988) | (6,191) | (670)
Total, Other comprehensive income (loss) before reclassification | 7,040 | (1,771) | (15,702) | 8,903
Total, Amounts reclassified from accumulated other comprehensive income (loss) | (27) | 49 | (11) | 104
Total other comprehensive income, net of tax | 7,013 | (1,722) | 15,691 | (8,799)
Total, Ending Balance | $ 9,500 | $ (9,710) | $ 9,500 | (9,710)
Accounting Standards Update 2018-02 |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |  |
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax |  |  |  | 140
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  | (313)
Other Comprehensive Income Loss, Adjustment, Net of Tax |  |  |  | (173)
Accounting Standards Update 2016-01 |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |  |
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax |  |  |  | (68)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  | 0
Other Comprehensive Income Loss, Adjustment, Net of Tax |  |  |  | $ (68)

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