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v3.22.2.2

Investment Securities - Non-Marketable Securities Included in Other Assets (Details) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 | Sep. 30, 2022 USD ($) $ / shares shares | Sep. 30, 2021 USD ($) | Oct. 27, 2022 | Dec. 31, 2021 USD ($) shares
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Federal home loan bank stock, par value (in usd per share) | $ / shares |  | $ 100 |  |  |
Investments in low income housing tax credit funds |  | $ 2,600,000 |  |  | $ 3,000,000
Low income housing tax credits and other tax benefits |  | 475,000 |  |  |
Low income housing amortization expense |  | 400,000 |  |  |
Unfunded commitments for low income housing tax credit funds |  | 392,000 |  |  |
Subsequent event |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Federal home loan bank, dividend rate percentage |  |  |  | 7.00% |
Low-income housing tax credit investment |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Impairment losses |  | $ 0 | $ 0 |  |
Visa Inc. Class B common stock |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Number of shares of securities carried at cost (in shares) | shares |  | 10,439 |  |  | 10,439
Carrying value of securities carried at cost |  | $ 0 |  |  | $ 0
Fair value of Class B common stock |  | $ 3,000,000 |  |  | $ 3,700,000
Visa Inc. | Visa Inc. Class B common stock |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Conversion rate on common stock | 1,618.1000 | 1.6059 |  |  |
Asset Derivatives |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Federal home loan bank stock |  | $ 16,700,000 |  |  |

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