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Qualified Affordable Housing (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Schedule of Equity Method Investments [Line Items] |  |  |
Investments in qualified affordable housing projects | $ 33.5 | $ 23.6 |
Tax credits to offset amortization expense of investments in affordable housing projects | 2.6 | 1.2 | $ 2.0
New qualified affordable housing project commitment | 12.0 |  |
Noninterest Expense |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Amortization expense of investments in qualified affordable housing projects | $ 2.0 | $ 1.4 | $ 1.2

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- Definition Amount of affordable housing tax credits and other tax benefits recognized. + References Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 323 -SubTopic 740 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481543/323-740-50-2 + Details
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