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v3.25.1

Securities - Gross Unrealized Losses and Fair Value by Investment Category (Details) $ in Thousands | Mar. 31, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
--- | --- | ---
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 13 | 16
Fair Value, Less than 12 Months | $ 113,519 | $ 95,216
Unrealized Losses, Less than 12 Months | $ (966) | $ (1,120)
Number of positions, 12 Months or More | security | 118 | 122
Fair value, 12 Months or More | $ 605,867 | $ 606,628
Unrealized Losses, 12 Months or More | $ (113,321) | $ (137,488)
Number of positions | security | 131 | 138
Fair Value | $ 719,386 | $ 701,844
Unrealized Losses | $ (114,287) | $ (138,608)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 8 | 0
Fair Value, Less than 12 Months | $ 32,601 | $ 0
Unrealized Losses, Less than 12 Months | $ (2,429) | $ 0
Number of positions, 12 Months or More | security | 226 | 235
Fair value, 12 Months or More | $ 970,678 | $ 1,000,874
Unrealized Losses, 12 Months or More | $ (96,007) | $ (123,603)
Number of positions | security | 234 | 235
Fair Value | $ 1,003,279 | $ 1,000,874
Unrealized Losses | $ (98,436) | $ (123,603)
Obligations of states and political subdivisions |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Unrealized Losses, Less than 12 Months | $ 0 | $ 0
Number of positions, 12 Months or More | security | 7 | 7
Fair value, 12 Months or More | $ 13,040 | $ 12,841
Unrealized Losses, 12 Months or More | $ (2,024) | $ (2,269)
Number of positions | security | 7 | 7
Fair Value | $ 13,040 | $ 12,841
Unrealized Losses | $ (2,024) | $ (2,269)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 7 | 0
Fair Value, Less than 12 Months | $ 16,412 | $ 0
Unrealized Losses, Less than 12 Months | $ (1,835) | $ 0
Number of positions, 12 Months or More | security | 121 | 128
Fair value, 12 Months or More | $ 225,342 | $ 240,394
Unrealized Losses, 12 Months or More | $ (39,823) | $ (42,491)
Number of positions | security | 128 | 128
Fair Value | $ 241,754 | $ 240,394
Unrealized Losses | $ (41,658) | $ (42,491)
Other debt securities |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 3 | 2
Fair Value, Less than 12 Months | $ 43,019 | $ 22,357
Unrealized Losses, Less than 12 Months | $ (259) | $ (218)
Number of positions, 12 Months or More | security | 13 | 17
Fair value, 12 Months or More | $ 22,867 | $ 30,801
Unrealized Losses, 12 Months or More | $ (1,523) | $ (2,437)
Number of positions | security | 16 | 19
Fair Value | $ 65,886 | $ 53,158
Unrealized Losses | $ (1,782) | $ (2,655)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Unrealized Losses, Less than 12 Months | $ 0 | $ 0
Number of positions, 12 Months or More | security | 10 | 10
Fair value, 12 Months or More | $ 47,739 | $ 49,603
Unrealized Losses, 12 Months or More | $ (3,066) | $ (4,080)
Number of positions | security | 10 | 10
Fair Value | $ 47,739 | $ 49,603
Unrealized Losses | $ (3,066) | $ (4,080)
Government agency mortgage backed securities | Residential mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 8 | 7
Fair Value, Less than 12 Months | $ 65,280 | $ 11,051
Unrealized Losses, Less than 12 Months | $ (669) | $ (259)
Number of positions, 12 Months or More | security | 34 | 34
Fair value, 12 Months or More | $ 140,351 | $ 141,321
Unrealized Losses, 12 Months or More | $ (20,338) | $ (24,208)
Number of positions | security | 42 | 41
Fair Value | $ 205,631 | $ 152,372
Unrealized Losses | $ (21,007) | $ (24,467)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 1 | 0
Fair Value, Less than 12 Months | $ 16,189 | $ 0
Unrealized Losses, Less than 12 Months | $ (594) | $ 0
Number of positions, 12 Months or More | security | 67 | 69
Fair value, 12 Months or More | $ 326,460 | $ 347,154
Unrealized Losses, 12 Months or More | $ (16,987) | $ (25,251)
Number of positions | security | 68 | 69
Fair Value | $ 342,649 | $ 347,154
Unrealized Losses | $ (17,581) | $ (25,251)
Government agency mortgage backed securities | Commercial mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 1 | 2
Fair Value, Less than 12 Months | $ 2,412 | $ 5,248
Unrealized Losses, Less than 12 Months | $ (35) | $ (122)
Number of positions, 12 Months or More | security | 2 | 2
Fair value, 12 Months or More | $ 5,483 | $ 5,375
Unrealized Losses, 12 Months or More | $ (514) | $ (629)
Number of positions | security | 3 | 4
Fair Value | $ 7,895 | $ 10,623
Unrealized Losses | $ (549) | $ (751)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Unrealized Losses, Less than 12 Months | $ 0 | $ 0
Number of positions, 12 Months or More | security | 1 | 1
Fair value, 12 Months or More | $ 14,390 | $ 14,002
Unrealized Losses, 12 Months or More | $ (2,565) | $ (2,958)
Number of positions | security | 1 | 1
Fair Value | $ 14,390 | $ 14,002
Unrealized Losses | $ (2,565) | $ (2,958)
Government agency collateralized mortgage obligations | Residential mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 0 | 3
Fair Value, Less than 12 Months | $ 0 | $ 48,879
Unrealized Losses, Less than 12 Months | $ 0 | $ (482)
Number of positions, 12 Months or More | security | 37 | 37
Fair value, 12 Months or More | $ 319,460 | $ 311,964
Unrealized Losses, 12 Months or More | $ (69,091) | $ (86,389)
Number of positions | security | 37 | 40
Fair Value | $ 319,460 | $ 360,843
Unrealized Losses | $ (69,091) | $ (86,871)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Unrealized Losses, Less than 12 Months | $ 0 | $ 0
Number of positions, 12 Months or More | security | 18 | 18
Fair value, 12 Months or More | $ 320,055 | $ 313,376
Unrealized Losses, 12 Months or More | $ (26,960) | $ (41,506)
Number of positions | security | 18 | 18
Fair Value | $ 320,055 | $ 313,376
Unrealized Losses | $ (26,960) | $ (41,506)
Government agency collateralized mortgage obligations | Commercial mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, Less than 12 Months | security | 1 | 2
Fair Value, Less than 12 Months | $ 2,808 | $ 7,681
Unrealized Losses, Less than 12 Months | $ (3) | $ (39)
Number of positions, 12 Months or More | security | 25 | 25
Fair value, 12 Months or More | $ 104,666 | $ 104,326
Unrealized Losses, 12 Months or More | $ (19,831) | $ (21,556)
Number of positions | security | 26 | 27
Fair Value | $ 107,474 | $ 112,007
Unrealized Losses | $ (19,834) | $ (21,595)
Held to Maturity: |  |
Number of positions, Less than 12 Months | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Unrealized Losses, Less than 12 Months | $ 0 | $ 0
Number of positions, 12 Months or More | security | 9 | 9
Fair value, 12 Months or More | $ 36,692 | $ 36,345
Unrealized Losses, 12 Months or More | $ (6,606) | $ (7,317)
Number of positions | security | 9 | 9
Fair Value | $ 36,692 | $ 36,345
Unrealized Losses | $ (6,606) | $ (7,317)

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