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v3.25.3

Securities - Continuous Unrealized Loss Position (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 395 | 556
Less Than 12 Months, Fair Value | $ 47,294 | $ 244,529
Less Than 12 Months, Unrealized Losses | (768) | (12,686)
12 Months or Greater, Fair Value | 414,769 | 320,496
12 Months or Greater, Unrealized Losses | (35,853) | (38,976)
Fair Value | 462,063 | 565,025
Unrealized Losses | $ (36,621) | $ (51,662)
Percentage of depreciation from amortized cost experienced by debt securities in unrealized loss position | 7.30% | 8.40%
Allowance for available for sale securities | $ 0 | $ 0
Accrued interest receivable on securities | $ 7,000 | $ 6,200
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Interest Receivable | Interest Receivable
U.S. Treasury Securities |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 2 | 14
Less Than 12 Months, Fair Value |  | $ 157,091
Less Than 12 Months, Unrealized Losses |  | (12,090)
12 Months or Greater, Fair Value | $ 147,199 |
12 Months or Greater, Unrealized Losses | (8,703) |
Fair Value | 147,199 | 157,091
Unrealized Losses | $ (8,703) | $ (12,090)
Municipal Bonds |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 191 | 236
Less Than 12 Months, Fair Value | $ 19,961 | $ 21,329
Less Than 12 Months, Unrealized Losses | (654) | (120)
12 Months or Greater, Fair Value | 95,294 | 95,774
12 Months or Greater, Unrealized Losses | (12,884) | (17,529)
Fair Value | 115,255 | 117,103
Unrealized Losses | $ (13,538) | $ (17,649)
Mortgage-Backed Securities |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 113 | 168
Less Than 12 Months, Fair Value | $ 10,653 | $ 47,636
Less Than 12 Months, Unrealized Losses | (47) | (391)
12 Months or Greater, Fair Value | 115,179 | 118,824
12 Months or Greater, Unrealized Losses | (10,852) | (15,434)
Fair Value | 125,832 | 166,460
Unrealized Losses | $ (10,899) | $ (15,825)
Corporate Securities |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 51 | 93
Less Than 12 Months, Fair Value | $ 5,366 | $ 6,860
Less Than 12 Months, Unrealized Losses | (49) | (75)
12 Months or Greater, Fair Value | 47,728 | 91,666
12 Months or Greater, Unrealized Losses | (3,372) | (5,941)
Fair Value | 53,094 | 98,526
Unrealized Losses | $ (3,421) | $ (6,016)
U.S Government Agency Securities |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 31 | 38
Less Than 12 Months, Fair Value | $ 1,279 | $ 5,878
Less Than 12 Months, Unrealized Losses | (5) | (5)
12 Months or Greater, Fair Value | 2,470 | 4,071
12 Months or Greater, Unrealized Losses | (36) | (51)
Fair Value | 3,749 | 9,949
Unrealized Losses | $ (41) | $ (56)
Asset-Backed Securities |  |
Fair value and gross unrealized losses of securities with unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position |  |
Number of Holdings with unrealized losses | security | 7 | 7
Less Than 12 Months, Fair Value | $ 10,035 | $ 5,735
Less Than 12 Months, Unrealized Losses | (13) | (5)
12 Months or Greater, Fair Value | 6,899 | 10,161
12 Months or Greater, Unrealized Losses | (6) | (21)
Fair Value | 16,934 | 15,896
Unrealized Losses | $ (19) | $ (26)

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