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Investment Securities - Available for Sale Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value |  |
Less Than 12 Months | $ 8,400 | $ 14,596
12 Months or Greater | 361,939 | 387,424
Total | 370,339 | 402,020
Gross Unrealized Losses |  |
Less Than 12 Months | (313) | (367)
12 Months or Greater | (48,044) | (47,603)
Total | (48,357) | (47,970)
U.S. treasury securities |  |
Fair Value |  |
Less Than 12 Months | 2,285 | 0
12 Months or Greater | 0 | 498
Total | 2,285 | 498
Gross Unrealized Losses |  |
Less Than 12 Months | (11) | 0
12 Months or Greater | 0 | (2)
Total | (11) | (2)
U.S. agency securities |  |
Fair Value |  |
Less Than 12 Months | 0 | 0
12 Months or Greater | 4,039 | 4,139
Total | 4,039 | 4,139
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | 0
12 Months or Greater | (394) | (361)
Total | (394) | (361)
Asset backed securities |  |
Fair Value |  |
Less Than 12 Months | 4,285 | 6,196
12 Months or Greater | 13,107 | 17,424
Total | 17,392 | 23,620
Gross Unrealized Losses |  |
Less Than 12 Months | (16) | (75)
12 Months or Greater | (252) | (330)
Total | (268) | (405)
State, county & municipal securities |  |
Fair Value |  |
Less Than 12 Months | 1,570 | 1,033
12 Months or Greater | 105,239 | 107,443
Total | 106,809 | 108,476
Gross Unrealized Losses |  |
Less Than 12 Months | (146) | (138)
12 Months or Greater | (15,840) | (15,356)
Total | (15,986) | (15,494)
Corporate debt securities |  |
Fair Value |  |
Less Than 12 Months | 260 | 1,446
12 Months or Greater | 46,548 | 45,044
Total | 46,808 | 46,490
Gross Unrealized Losses |  |
Less Than 12 Months | (140) | (105)
12 Months or Greater | (6,395) | (6,355)
Total | (6,535) | (6,460)
Mortgage-backed securities |  |
Fair Value |  |
Less Than 12 Months | 0 | 5,921
12 Months or Greater | 193,006 | 212,876
Total | 193,006 | 218,797
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (49)
12 Months or Greater | (25,163) | (25,199)
Total | $ (25,163) | $ (25,248)

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