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v3.23.3

Investment Securities (Narrative) (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) security | Sep. 30, 2023 USD ($) security | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) security | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Schedule of Investments [Line Items] |  |  |  |  |  |
Other debt securities, provision for credit losses |  | $ (37,000) |  | $ 126,000 |  |
Available for sale securities sold |  | 0 | $ 0 | 0 | $ 0 |
Equity securities, at fair value | $ 5,434,000 | 5,434,000 |  | 5,434,000 |  | $ 1,233,000
Fair value adjustment through earnings |  |  |  | 4,091,000 | 22,769,000 |
Held-to-maturity securities | $ 523,051,000 | $ 523,051,000 |  | $ 523,051,000 |  | 559,455,000
Available-for-sale debt securities, unrealized loss, number of positions | security | 116 | 116 |  | 116 |  |
Available-for-sale securities, continuous unrealized loss position, unrealized losses | $ 13,939,000 | $ 13,939,000 |  | $ 13,939,000 |  | 12,419,000
Debt Securities, available-for-sale, impairment loss |  |  |  | 0 |  |
Securities past due or on nonaccrual | 0 | 0 |  | 0 |  |
Held-to-maturity, amortized cost | 523,177,000 | 523,177,000 |  | 523,177,000 |  | 559,455,000
Available-for-sale, amortized cost | 93,052,000 | 93,052,000 |  | 93,052,000 |  | 95,999,000
Proceeds from the sale of acquired AFS securities | 430,000,000 |  |  | 434,215,000 | 0 |
Loss on sale | 2,200,000 |  |  |  |  |
Total |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Held-to-maturity, amortized cost | 180,700,000 | 180,700,000 |  | 180,700,000 |  | 19,200,000
Available-for-sale, amortized cost | 53,300,000 | 53,300,000 |  | 53,300,000 |  | 72,100,000
Speculative |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Held-to-maturity securities | 0 | 0 |  | 0 |  | 0
Revision of Prior Period, Change in Accounting Principle, Adjustment [Member] |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Fair value adjustment through earnings |  |  |  | (300,000) | $ (100,000) |
Mortgage-backed-residential |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Available-for-sale securities, continuous unrealized loss position, unrealized losses | 9,798,000 | 9,798,000 |  | 9,798,000 |  | 8,666,000
Held-to-maturity, amortized cost | 367,712,000 | 367,712,000 |  | 367,712,000 |  | 398,884,000
U.S. Government agencies |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Available-for-sale securities, continuous unrealized loss position, unrealized losses | 3,995,000 | 3,995,000 |  | 3,995,000 |  | 3,625,000
Held-to-maturity, amortized cost | 143,494,000 | 143,494,000 |  | 143,494,000 |  | 148,097,000
Other debt securities |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |
Available-for-sale securities, continuous unrealized loss position, unrealized losses | 146,000 | 146,000 |  | 146,000 |  | 128,000
Held-to-maturity, amortized cost | $ 10,500,000 | $ 10,500,000 |  | $ 10,500,000 |  | $ 11,000,000

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