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v3.25.3

Securities - Fair Value and Age of Gross Unrealized Losses of Debt Securities (Details) $ in Thousands | Sep. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
--- | --- | ---
Number of Securities |  |
Less Than 12 Months | security | 4 | 41
12 Months or More | security | 93 | 96
Total | security | 97 | 137
Fair Value |  |
Less Than 12 Months | $ 34,434 | $ 366,890
12 Months or More | 523,405 | 536,761
Total | 557,839 | 903,651
Unrealized Losses |  |
Less Than 12 Months | (251) | (5,989)
12 Months or More | (45,803) | (66,740)
Total | $ (46,054) | $ (72,729)
U.S. Treasury securities |  |
Number of Securities |  |
Less Than 12 Months | security | 1 | 5
12 Months or More | security | 7 | 5
Total | security | 8 | 10
Fair Value |  |
Less Than 12 Months | $ 10,004 | $ 45,045
12 Months or More | 69,154 | 47,723
Total | 79,158 | 92,768
Unrealized Losses |  |
Less Than 12 Months | (2) | (362)
12 Months or More | (2,383) | (3,915)
Total | $ (2,385) | $ (4,277)
Obligations of U.S. government corporations and agencies |  |
Number of Securities |  |
Less Than 12 Months | security |  | 0
12 Months or More | security |  | 2
Total | security |  | 2
Fair Value |  |
Less Than 12 Months |  | $ 0
12 Months or More |  | 15,071
Total |  | 15,071
Unrealized Losses |  |
Less Than 12 Months |  | 0
12 Months or More |  | (189)
Total |  | $ (189)
Collateralized mortgage obligations of U.S. government corporations and agencies |  |
Number of Securities |  |
Less Than 12 Months | security | 3 | 22
12 Months or More | security | 58 | 56
Total | security | 61 | 78
Fair Value |  |
Less Than 12 Months | $ 24,430 | $ 209,511
12 Months or More | 308,439 | 318,104
Total | 332,869 | 527,615
Unrealized Losses |  |
Less Than 12 Months | (249) | (3,393)
12 Months or More | (32,916) | (44,885)
Total | $ (33,165) | $ (48,278)
Residential mortgage-backed securities of U.S. government corporations and agencies |  |
Number of Securities |  |
Less Than 12 Months | security | 0 | 1
12 Months or More | security | 18 | 21
Total | security | 18 | 22
Fair Value |  |
Less Than 12 Months | $ 0 | $ 8
12 Months or More | 31,688 | 33,030
Total | 31,688 | 33,038
Unrealized Losses |  |
Less Than 12 Months | 0 | 0
12 Months or More | (5,101) | (6,905)
Total | $ (5,101) | $ (6,905)
Commercial mortgage-backed securities of U.S. government corporations and agencies |  |
Number of Securities |  |
Less Than 12 Months | security | 0 | 9
12 Months or More | security | 10 | 12
Total | security | 10 | 21
Fair Value |  |
Less Than 12 Months | $ 0 | $ 88,040
12 Months or More | 114,124 | 122,833
Total | 114,124 | 210,873
Unrealized Losses |  |
Less Than 12 Months | 0 | (1,741)
12 Months or More | (5,403) | (10,846)
Total | $ (5,403) | $ (12,587)
Obligations of states and political subdivisions |  |
Number of Securities |  |
Less Than 12 Months | security |  | 4
12 Months or More | security |  | 0
Total | security |  | 4
Fair Value |  |
Less Than 12 Months |  | $ 24,286
12 Months or More |  | 0
Total |  | 24,286
Unrealized Losses |  |
Less Than 12 Months |  | (493)
12 Months or More |  | 0
Total |  | $ (493)

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