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Securities - Securities Gross (Details) $ in Thousands | Jun. 30, 2024 USD ($) segment | Dec. 31, 2023 USD ($) | Jun. 30, 2023 USD ($)
--- | --- | --- | ---
Less Than 12 Months |  |  |
Fair Value | $ 79,612 | $ 67,104 |
Unrealized Losses | (610) | (745) |
More Than 12 Months |  |  |
Fair Value | 1,065,820 | 1,060,039 |
Unrealized Losses | (165,500) | (157,100) |
Total |  |  |
Fair Value | 1,145,432 | 1,127,143 |
Unrealized Losses | $ (166,110) | (157,845) | $ (166,100)
Number of investment securities segregation for impairment evaluation | segment | 2 |  |
U.S. Government agencies |  |  |
Less Than 12 Months |  |  |
Fair Value |  | 3,757 |
Unrealized Losses |  | (73) |
More Than 12 Months |  |  |
Fair Value | $ 86,212 | 87,291 |
Unrealized Losses | (12,076) | (11,469) |
Total |  |  |
Fair Value | 86,212 | 91,048 |
Unrealized Losses | (12,076) | (11,542) |
Mortgage Backed Securities - residential |  |  |
Less Than 12 Months |  |  |
Fair Value | 8,455 | 3,810 |
Unrealized Losses | (69) | (41) |
More Than 12 Months |  |  |
Fair Value | 526,511 | 556,414 |
Unrealized Losses | (86,358) | (83,634) |
Total |  |  |
Fair Value | 534,966 | 560,224 |
Unrealized Losses | (86,427) | (83,675) |
Mortgage Backed Securities - commercial |  |  |
More Than 12 Months |  |  |
Fair Value | 7,444 | 7,483 |
Unrealized Losses | (399) | (436) |
Total |  |  |
Fair Value | 7,444 | 7,483 |
Unrealized Losses | (399) | (436) |
Collateralized Mortgage Obligations |  |  |
Less Than 12 Months |  |  |
Fair Value |  | 12,981 |
Unrealized Losses |  | (303) |
More Than 12 Months |  |  |
Fair Value | 167,423 | 164,871 |
Unrealized Losses | (28,946) | (28,272) |
Total |  |  |
Fair Value | 167,423 | 177,852 |
Unrealized Losses | (28,946) | (28,575) |
State and municipal obligations |  |  |
Less Than 12 Months |  |  |
Fair Value | 69,381 | 45,154 |
Unrealized Losses | (531) | (319) |
More Than 12 Months |  |  |
Fair Value | 246,421 | 212,022 |
Unrealized Losses | (32,229) | (27,690) |
Total |  |  |
Fair Value | 315,802 | 257,176 |
Unrealized Losses | (32,760) | (28,009) |
Municipal taxable |  |  |
Less Than 12 Months |  |  |
Fair Value | 1,308 |  |
Unrealized Losses | (7) |  |
More Than 12 Months |  |  |
Fair Value | 31,809 | 31,958 |
Unrealized Losses | (5,492) | (5,599) |
Total |  |  |
Fair Value | 33,117 | 31,958 |
Unrealized Losses | (5,499) | (5,599) |
U.S. Treasury |  |  |
Less Than 12 Months |  |  |
Fair Value | 468 | 1,402 |
Unrealized Losses | (3) | (9) |
Total |  |  |
Fair Value | 468 | 1,402 |
Unrealized Losses | $ (3) | $ (9) |

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