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Investment Securities - Available for Sale Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Less Than 12 Months | $ 36,618 | $ 183,951
12 Months or Greater | 384,076 | 246,349
Total | 420,694 | 430,300
Gross Unrealized Losses |  |
Less Than 12 Months | (2,262) | (13,575)
12 Months or Greater | (53,563) | (44,251)
Total | (55,825) | (57,826)
U.S. treasury securities |  |
Fair Value |  |
Less Than 12 Months | 1,282 | 1,377
12 Months or Greater | 196 | 245
Total | 1,478 | 1,622
Gross Unrealized Losses |  |
Less Than 12 Months | (12) | (17)
12 Months or Greater | (4) | (5)
Total | (16) | (22)
U.S. agency securities |  |
Fair Value |  |
Less Than 12 Months | 147 | 3,221
12 Months or Greater | 4,105 | 1,364
Total | 4,252 | 4,585
Gross Unrealized Losses |  |
Less Than 12 Months | (1) | (257)
12 Months or Greater | (453) | (193)
Total | (454) | (450)
Asset backed securities |  |
Fair Value |  |
Less Than 12 Months | 5,910 | 10,780
12 Months or Greater | 21,874 | 19,208
Total | 27,784 | 29,988
Gross Unrealized Losses |  |
Less Than 12 Months | (19) | (319)
12 Months or Greater | (659) | (1,161)
Total | (678) | (1,480)
State, county & municipal securities |  |
Fair Value |  |
Less Than 12 Months | 724 | 29,284
12 Months or Greater | 106,384 | 75,472
Total | 107,108 | 104,756
Gross Unrealized Losses |  |
Less Than 12 Months | (5) | (3,629)
12 Months or Greater | (18,296) | (17,734)
Total | (18,301) | (21,363)
Corporate debt securities |  |
Fair Value |  |
Less Than 12 Months | 9,021 | 17,258
12 Months or Greater | 37,716 | 30,651
Total | 46,737 | 47,909
Gross Unrealized Losses |  |
Less Than 12 Months | (1,815) | (1,463)
12 Months or Greater | (6,150) | (3,857)
Total | (7,965) | (5,320)
Mortgage-backed securities |  |
Fair Value |  |
Less Than 12 Months | 19,534 | 122,031
12 Months or Greater | 213,801 | 119,409
Total | 233,335 | 241,440
Gross Unrealized Losses |  |
Less Than 12 Months | (410) | (7,890)
12 Months or Greater | (28,001) | (21,301)
Total | $ (28,411) | $ (29,191)

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