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Other Comprehensive Income/(Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Pre-Tax Amount |  |
Other Comprehensive Income/(Loss), Pre-Tax Amount | $ 7,851 | $ (8,853)
Tax (Expense) Benefit |  |
Other Comprehensive Income/(Loss), Tax (Expense) Benefit | (1,675) | 1,880
Net of Tax Amount |  |
Other Comprehensive Income/(Loss), Net of Tax Amount | 6,176 | (6,973)
Accumulated Net Investment Gain (Loss) Attributable to Parent |  |
Pre-Tax Amount |  |
Change in net unrealized gains/(losses) on debt securities available-for-sale | 7,398 | (9,474)
Reclassification adjustment for net (gains)/losses on debt securities available-for-sale included in net income | 0 | 0
Tax (Expense) Benefit |  |
Change in net unrealized gains/(losses) on debt securities available-for-sale | (1,578) | 2,012
Reclassification adjustment for net (gains)/losses on debt securities available-for-sale included in net income | 0 | 0
Net of Tax Amount |  |
Change in net unrealized gains/(losses) on debt securities available-for-sale | 5,820 | (7,462)
Reclassification adjustment for net (gains)/losses on debt securities available-for-sale included in net income | 0 | 0
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent |  |
Pre-Tax Amount |  |
Other Comprehensive Income/(Loss), Pre-Tax Amount | 453 | 621
Tax (Expense) Benefit |  |
Other Comprehensive Income/(Loss), Tax (Expense) Benefit | (97) | (132)
Net of Tax Amount |  |
Other Comprehensive Income/(Loss), Net of Tax Amount | $ 356 | $ 489

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