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Securities - Unrealized Gains (Losses) of Debt Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Investments, Debt and Equity Securities [Abstract] |  |
Total unrealized gains/(losses) on debt securities available-for-sale, Gross Unrealized Gains | $ 35,448 | $ 11,659
Total unrealized gains/(losses) on debt securities available-for-sale, Gross Unrealized Losses | (1) | (953)
Total unrealized gains/(losses) on debt securities available-for-sale, Net Unrealized Gains/(Losses) | 35,447 | 10,706
Income tax (expense) benefit, Gross Unrealized Gains | (7,548) | (2,486)
Income tax (expense) benefit, Gross Unrealized Losses | 0 | 203
Income tax (expense) benefit, Net Unrealized Gains/(Losses) | (7,548) | (2,283)
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Loss, Gross Unrealized Gains | 27,900 | 9,173
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Loss, Gross Unrealized Losses | (1) | (750)
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Loss, Net Unrealized Gains/(Losses) | $ 27,899 | $ 8,423

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- Definition Accumulated Other Comprehensive Income (Loss), Debt Securities Available For Sale Gross Unrealized Gain Adjustment, Tax Expense (Benefit) + References No definition available. + Details
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- Definition Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580 + Details
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