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Supplemental Comprehensive Income Disclosures (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Supplemental Comprehensive Income Disclosures [Abstract] |  |  |  |
Unrealized holding gains on securities arising during the period | $ 9,873 | $ 660 | $ 18,903 | $ (3,322)
Reclassification adjustment for gains on securities included in net income | (6) | (5,262) | (6) | (8,102)
Total unrealized gains on securities | 9,867 | (4,602) | 18,897 | (11,424)
Unrealized holding gains (losses) on derivatives arising during the period | 0 | 97 | 133 | (33)
Unrealized holding gains on securities arising during the period | (2,073) | (139) | (3,969) | 698
Reclassification adjustment for gains on derivatives included in net income, before Tax | 0 | 10 | 0 | 10
Total unrealized gain on derivatives | 0 | 107 | 133 | (23)
Reclassification adjustment for gains on securities included in net income | 1 | 1,105 | 1 | 1,701
Total other comprehensive (loss) income | 9,867 | (4,495) | 19,030 | (11,447)
Other Comprehensive Income (Loss), Securities, Available-for-sale, Tax | (2,072) | 966 | (3,968) | 2,399
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax | 0 | (20) | (28) | 7
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | 0 | (3) | 0 | (3)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Total | 0 | (23) | (28) | 4
Other Comprehensive Income (Loss), Tax | (2,072) | 943 | (3,996) | 2,403
Other comprehensive income (loss) before reclassification adjustment | 7,800 | 521 | 14,934 | (2,624)
Total unrealized (losses) gains on securities | 7,795 | (3,636) | 14,929 | (9,025)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | 0 | 77 | 105 | (26)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | 0 | (7) | 0 | (7)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Total | 0 | 84 | 105 | (19)
Total other comprehensive (loss) income | 7,795 | (3,552) | 15,034 | (9,044)
Reclassification adjustment for gains on securities included in net income | $ 5 | $ 4,157 | $ 5 | $ 6,401

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