v3.26.1
Securities - Continuous Unrealized Loss Position (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
security
Jun. 30, 2026
USD ($)
security
Dec. 31, 2025
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 346 346 372
Less Than 12 Months, Fair Value $ 83,080 $ 83,080 $ 51,296
Less Than 12 Months, Unrealized Losses (333) (333) (470)
12 Months or Greater, Fair Value 239,083 239,083 398,662
12 Months or Greater, Unrealized Losses (25,169) (25,169) (34,459)
Fair Value 322,163 322,163 449,958
Unrealized Losses (25,502) $ (25,502) $ (34,929)
Percentage of depreciation from amortized cost experienced by debt securities in unrealized loss position   7.30% 7.20%
Allowance for available for sale securities 0 $ 0 $ 0
Net realized gain from sales of securities portfolio 0 7,300  
Termination of fair value hedges on treasury and municipal securities   10,400  
Accrued interest receivable on securities $ 4,700 $ 4,700 $ 6,200
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Interest Receivable 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
12 Months or Greater, Fair Value     $ 146,206
12 Months or Greater, Unrealized Losses     (9,657)
Fair Value     146,206
Unrealized Losses     $ (9,657)
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 164 164 185
Less Than 12 Months, Fair Value $ 9,547 $ 9,547 $ 22,430
Less Than 12 Months, Unrealized Losses (54) (54) (354)
12 Months or Greater, Fair Value 88,978 88,978 94,839
12 Months or Greater, Unrealized Losses (12,699) (12,699) (12,159)
Fair Value 98,525 98,525 117,269
Unrealized Losses $ (12,753) $ (12,753) $ (12,513)
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 115 115 108
Less Than 12 Months, Fair Value $ 52,004 $ 52,004 $ 4,701
Less Than 12 Months, Unrealized Losses (159) (159) (14)
12 Months or Greater, Fair Value 103,944 103,944 110,265
12 Months or Greater, Unrealized Losses (10,561) (10,561) (10,047)
Fair Value 155,948 155,948 114,966
Unrealized Losses $ (10,720) $ (10,720) $ (10,061)
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 38 38 45
Less Than 12 Months, Fair Value $ 12,866 $ 12,866 $ 10,341
Less Than 12 Months, Unrealized Losses (111) (111) (68)
12 Months or Greater, Fair Value 33,975 33,975 39,318
12 Months or Greater, Unrealized Losses (1,868) (1,868) (2,563)
Fair Value 46,841 46,841 49,659
Unrealized Losses $ (1,979) $ (1,979) $ (2,631)
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 22 22 25
Less Than 12 Months, Fair Value $ 661 $ 661 $ 800
Less Than 12 Months, Unrealized Losses (6) (6) (3)
12 Months or Greater, Fair Value 1,269 1,269 1,884
12 Months or Greater, Unrealized Losses (18) (18) (27)
Fair Value 1,930 1,930 2,684
Unrealized Losses $ (24) $ (24) $ (30)
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 7
Less Than 12 Months, Fair Value $ 8,002 $ 8,002 $ 13,024
Less Than 12 Months, Unrealized Losses (3) (3) (31)
12 Months or Greater, Fair Value 10,917 10,917 6,150
12 Months or Greater, Unrealized Losses (23) (23) (6)
Fair Value 18,919 18,919 19,174
Unrealized Losses $ (26) $ (26) $ (37)