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Investments (Summary of Amortized Cost and Fair Value of Held to Maturity Securities) (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Schedule of Investments [Line Items] |  |
HTM debt securities | $ 517,778 | $ 544,931
Unrealized Gains | 722 | 3,134
Unrealized Losses | (47,676) | (37,470)
Debt Securities, Held-to-maturity, Fair Value | 470,824 | 510,595
Obligations of U.S. government-sponsored enterprises |  |
Schedule of Investments [Line Items] |  |
HTM debt securities | 7,729 | 7,593
Unrealized Gains | 0 | 0
Unrealized Losses | (647) | (528)
Debt Securities, Held-to-maturity, Fair Value | 7,082 | 7,065
Amortized cost, unamortized unrealized loss | 856 |
Obligations of states and political subdivisions |  |
Schedule of Investments [Line Items] |  |
HTM debt securities | 56,047 | 56,262
Unrealized Gains | 96 | 1,242
Unrealized Losses | (1,872) | (731)
Debt Securities, Held-to-maturity, Fair Value | 54,271 | 56,773
Amortized cost, unamortized unrealized loss | 5,100 | 5,600
MBS issued or guaranteed by U.S. government-sponsored enterprises |  |
Schedule of Investments [Line Items] |  |
HTM debt securities | 292,170 | 304,850
Unrealized Gains | 0 | 0
Unrealized Losses | (28,980) | (21,623)
Debt Securities, Held-to-maturity, Fair Value | 263,190 | 283,227
Amortized cost, unamortized unrealized loss | 30,800 | 34,600
CMO issued or guaranteed by U.S. government-sponsored enterprises |  |
Schedule of Investments [Line Items] |  |
HTM debt securities | 142,467 | 157,118
Unrealized Gains | 150 | 515
Unrealized Losses | (15,747) | (13,497)
Debt Securities, Held-to-maturity, Fair Value | 126,870 | 144,136
Amortized cost, unamortized unrealized loss | 16,400 | 18,400
Subordinated corporate bonds |  |
Schedule of Investments [Line Items] |  |
HTM debt securities | 19,365 | 19,108
Unrealized Gains | 476 | 1,377
Unrealized Losses | (430) | (1,091)
Debt Securities, Held-to-maturity, Fair Value | 19,411 | 19,394
Amortized cost, unamortized unrealized loss | $ 54 | $ 85

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