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v3.24.1.u1

Securities (Narrative) (Details) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Apr. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) security $ / shares shares | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) security
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |  |
Private mortgage-backed security fair value |  | $ 700,000 |  |  | $ 700,000
Debt securities, available-for-sale and held-to-maturity, number of positions | security |  | 651 |  |  | 657
Number of securities held in an unrealized loss position | security |  | 631 |  |  | 632
Investment securities, pledged as collateral for public deposits |  | $ 910,800,000 |  |  | $ 971,300,000
Proceeds from sales of securities available for sale |  | 0 | $ 111,863,000 | $ 5,200,000 |
Losses on calls of securities, net |  | (975,000) | $ 0 | $ (975,200) |
FHLB stock and FRB stock, cost |  | 41,400,000 |  |  | 54,500,000
FHLB, cost |  | 8,500,000 |  |  | 21,700,000
FRB stock |  | 32,900,000 |  |  | 32,800,000
Collateral For FRB Borrowings |  |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |  |
Investment securities, pledged as collateral for public deposits |  | $ 668,900,000 |  |  | $ 679,000,000
Common Class B | Forecast |  |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |  |
Gain on shares sold | $ 4,500,000 |  |  |  |
Visa, Inc | Common Class B |  |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |  |
Stock owned (in shares) | shares |  | 12,356 |  |  |
Carrying value of shares |  | $ 0 |  |  |
Visa, Inc | Common Class A |  |  |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  | $ 1.5875 |  |  |
Conversion of stock (in shares) | shares |  | 19,615 |  |  |

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