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Securities - Securities with Unrealized Losses Aggregated by Investment Category and Time with Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | $ 12,456 | $ 963
Less than 12 months, unrealized losses | 703 | 1
More than 12 months, fair value | 444,350 | 460,317
More than 12 months, unrealized losses | 69,192 | 61,134
Total, fair value | 456,806 | 461,280
Total, unrealized losses | 69,895 | 61,135
U.S. Treasury Notes and Bonds [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | 0 | 0
Less than 12 months, unrealized losses | 0 | 0
More than 12 months, fair value | 83,003 | 80,502
More than 12 months, unrealized losses | 6,636 | 9,373
Total, fair value | 83,003 | 80,502
Total, unrealized losses | 6,636 | 9,373
State and Municipal [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | 4,642 | 0
Less than 12 months, unrealized losses | 608 | 0
More than 12 months, fair value | 212,203 | 228,236
More than 12 months, unrealized losses | 45,179 | 30,579
Total, fair value | 216,845 | 228,236
Total, unrealized losses | 45,787 | 30,579
Mortgage-backed [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | 7,814 | 963
Less than 12 months, unrealized losses | 95 | 1
More than 12 months, fair value | 139,969 | 142,170
More than 12 months, unrealized losses | 17,143 | 20,954
Total, fair value | 147,783 | 143,133
Total, unrealized losses | 17,238 | 20,955
Corporate [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | 0 | 0
Less than 12 months, unrealized losses | 0 | 0
More than 12 months, fair value | 212 | 212
More than 12 months, unrealized losses | 38 | 38
Total, fair value | 212 | 212
Total, unrealized losses | 38 | 38
Asset-backed Securities [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Less than 12 months, fair value | 0 | 0
Less than 12 months, unrealized losses | 0 | 0
More than 12 months, fair value | 8,963 | 9,197
More than 12 months, unrealized losses | 196 | 190
Total, fair value | 8,963 | 9,197
Total, unrealized losses | $ 196 | $ 190

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