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Other Comprehensive Income (Loss) (Details) - Comprehensive Income (Loss) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
COMPREHENSIVE INCOME (Details) - Comprehensive Income (Loss) [Line Items] |  |  |  |
Sale of securities available-for-sale Net gains on sale of securities available for sale | $ 415 | $ (523) | $ 1,332 | $ 1,551
Sale of securities available-for-sale Income tax expense | (165) | 187 | (525) | (634)
Total reclassification | 382 | 5,045 | 17 | 5,333
Amounts Reclassified from Accumulated Other Comprehensive Income/(Loss) [Member] |  |  |  |
COMPREHENSIVE INCOME (Details) - Comprehensive Income (Loss) [Line Items] |  |  |  |
Sale of securities available-for-sale Net gains on sale of securities available for sale |  | 4,131 | 1,596 | 4,234
Sale of securities available-for-sale Income tax expense |  | (1,640) | (579) | (1,682)
Sale of securities available-for-sale |  | 2,491 | 1,017 | 2,552
Amortization of pension plan net actuarial losses Salaries and employee benefits | (103) | (204) | (309) | (306)
Amortization of pension plan net actuarial losses Income tax benefit | 42 | 83 | 126 | 124
Amortization of pension plan net actuarial losses | (61) | (121) | (183) | (182)
Total reclassification | $ (61) | $ 2,370 | $ 834 | $ 2,370

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