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Investment Securities - Gross Unrealized Losses and Fair Value Aggregated by Investment Category and Length of Time in Continuous Unrealized Loss Position (Details) $ in Thousands | Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($)
--- | --- | ---
Investment Securities |  |
Less than 12 months Fair Value | $ 3,695 | $ 67,109
Less than 12 months Unrealized Loss | (41) | (7,794)
12 months or more Fair Value | 132,405 | 75,424
12 months or more Unrealized Loss | (25,331) | (21,534)
Total Fair Value | 136,100 | 142,533
Total Unrealized Loss | (25,372) | (29,328)
Collateralized mortgage obligations |  |
Investment Securities |  |
Less than 12 months Fair Value | 492 | 8,315
Less than 12 months Unrealized Loss | (1) | (364)
12 months or more Fair Value | 11,927 | 6,127
12 months or more Unrealized Loss | (2,308) | (1,984)
Total Fair Value | 12,419 | 14,442
Total Unrealized Loss | $ (2,309) | (2,348)
Number of securities continuous unrealized loss position more than twelve months | security | 72 |
Agency mortgage-backed securities |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 5 | 20,029
Less than 12 months Unrealized Loss |  | (1,308)
12 months or more Fair Value | 46,109 | 31,865
12 months or more Unrealized Loss | (5,816) | (5,600)
Total Fair Value | 46,114 | 51,894
Total Unrealized Loss | $ (5,816) | (6,908)
Number of securities continuous unrealized loss position more than twelve months | security | 83 |
Municipal securities |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 2,978 | 18,456
Less than 12 months Unrealized Loss | (39) | (5,438)
12 months or more Fair Value | 28,667 | 13,340
12 months or more Unrealized Loss | (9,226) | (5,358)
Total Fair Value | 31,645 | 31,796
Total Unrealized Loss | $ (9,265) | (10,796)
Number of securities continuous unrealized loss position more than twelve months | security | 31 |
U.S. Government agency securities |  |
Investment Securities |  |
Less than 12 months Fair Value | $ 220 | 13,526
Less than 12 months Unrealized Loss | (1) | (474)
12 months or more Fair Value | 37,474 | 22,767
12 months or more Unrealized Loss | (7,711) | (8,417)
Total Fair Value | 37,694 | 36,293
Total Unrealized Loss | $ (7,712) | (8,891)
Number of securities continuous unrealized loss position more than twelve months | security | 57 |
Corporate securities |  |
Investment Securities |  |
12 months or more Fair Value | $ 1,284 | 1,325
12 months or more Unrealized Loss | (216) | (175)
Total Fair Value | 1,284 | 1,325
Total Unrealized Loss | $ (216) | (175)
Number of securities continuous unrealized loss position more than twelve months | security | 1 |
U.S. Treasury securities |  |
Investment Securities |  |
Less than 12 months Fair Value |  | 6,783
Less than 12 months Unrealized Loss |  | (210)
12 months or more Fair Value | $ 6,944 |
12 months or more Unrealized Loss | (54) |
Total Fair Value | 6,944 | 6,783
Total Unrealized Loss | $ (54) | $ (210)
Number of securities continuous unrealized loss position more than twelve months | security | 1 |

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