v3.26.1
Loans and Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loans (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Total          
Year one $ 2,526   $ 2,526   $ 17,519
Year two 14,396   14,396   44,608
Year three 37,869   37,869   129,863
Year four 110,961   110,961   1,100,602
Year five 1,044,707   1,044,707   184,892
Prior 320,860   320,860   139,547
Revolving Loans Amortized Cost Basis 4,783,251   4,783,251   4,225,918
Total 6,314,570   6,314,570   5,842,949
Gross charge-offs          
Year one     0   0
Year two     36   150
Year three     18   606
Year four     488   2,194
Year five     357   239
Prior     118   28
Revolving Loans Amortized Cost Basis     0   0
Total 542 $ 495 1,017 $ 806 3,217
Loans converted to term loans 0   0   0
Residential          
Gross charge-offs          
Total 542 495 1,017 806  
Residential | Construction and land development          
Total          
Year one 1,777   1,777   3,640
Year two 2,424   2,424   6,249
Year three 3,664   3,664   37,121
Year four 28,045   28,045   49,098
Year five 40,686   40,686   34,096
Prior 43,132   43,132   17,344
Revolving Loans Amortized Cost Basis 0   0   0
Total 119,728   119,728   147,548
Gross charge-offs          
Year one     0   0
Year two     0   0
Year three     0   43
Year four     20   303
Year five     40   30
Prior     13   22
Revolving Loans Amortized Cost Basis     0   0
Total     73   398
Residential | Home equity lines of credit          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 845,330   845,330   785,983
Total 845,330   845,330   785,983
Gross charge-offs          
Year one     0   0
Year two     0   2
Year three     0   230
Year four     279   416
Year five     13   21
Prior     98   0
Revolving Loans Amortized Cost Basis     0   0
Total     390   669
Residential | Closed end, first liens          
Total          
Year one 660   660   10,767
Year two 9,119   9,119   33,878
Year three 30,498   30,498   80,544
Year four 72,358   72,358   1,022,075
Year five 976,839   976,839   142,752
Prior 236,685   236,685   107,691
Revolving Loans Amortized Cost Basis 0   0   0
Total 1,326,159   1,326,159   1,397,707
Gross charge-offs          
Year one     0   0
Year two     0   148
Year three     18   220
Year four     101   1,471
Year five     304   74
Prior     7   6
Revolving Loans Amortized Cost Basis     0   0
Total     430   1,919
Residential | Closed end, second liens          
Total          
Year one 89   89   3,112
Year two 2,853   2,853   4,481
Year three 3,707   3,707   12,198
Year four 10,558   10,558   29,429
Year five 27,182   27,182   8,044
Prior 20,604   20,604   13,991
Revolving Loans Amortized Cost Basis 0   0   0
Total 64,993   64,993   71,255
Gross charge-offs          
Year one     0   0
Year two     36   0
Year three     0   113
Year four     88   4
Year five     0   114
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Total     124   231
Commercial          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 20,439   20,439   521
Revolving Loans Amortized Cost Basis 0   0   15,000
Total 20,439   20,439   15,521
Gross charge-offs          
Year one     0   0
Year two     0   0
Year three     0   0
Year four     0   0
Year five     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Total 0 0 0 0 0
Commercial | Pass          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 20,250   20,250   312
Revolving Loans Amortized Cost Basis 0   0   15,000
Total 20,250   20,250   15,312
Commercial | Special mention          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 44   44   55
Revolving Loans Amortized Cost Basis 0   0   0
Total 44   44   55
Commercial | Substandard          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 145   145   154
Revolving Loans Amortized Cost Basis 0   0   0
Total 145   145   154
MPP          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 3,937,921   3,937,921   3,424,935
Total 3,937,921   3,937,921   3,424,935
Gross charge-offs          
Year one     0   0
Year two     0   0
Year three     0   0
Year four     0   0
Year five     0   0
Prior     0   0
Revolving Loans Amortized Cost Basis     0   0
Total 0 $ 0 0 $ 0 0
MPP | Pass          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 3,937,921   3,937,921   3,424,935
Total 3,937,921   3,937,921   3,424,935
MPP | Special mention          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 0   0   0
Total 0   0   0
Performing | Residential | Construction and land development          
Total          
Year one 1,777   1,777   3,640
Year two 2,424   2,424   6,073
Year three 3,490   3,490   35,304
Year four 26,250   26,250   46,608
Year five 38,262   38,262   33,323
Prior 42,194   42,194   16,851
Revolving Loans Amortized Cost Basis 0   0   0
Total 114,397   114,397   141,799
Performing | Residential | Home equity lines of credit          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 833,273   833,273   772,315
Total 833,273   833,273   772,315
Performing | Residential | Closed end, first liens          
Total          
Year one 660   660   10,612
Year two 7,515   7,515   31,083
Year three 28,035   28,035   73,710
Year four 64,959   64,959   990,798
Year five 949,436   949,436   139,513
Prior 227,516   227,516   102,187
Revolving Loans Amortized Cost Basis 0   0   0
Total 1,278,121   1,278,121   1,347,903
Performing | Residential | Closed end, second liens          
Total          
Year one 89   89   3,112
Year two 2,812   2,812   4,229
Year three 3,455   3,455   11,767
Year four 10,226   10,226   29,114
Year five 26,714   26,714   7,812
Prior 19,537   19,537   13,665
Revolving Loans Amortized Cost Basis 0   0   0
Total 62,833   62,833   69,699
Nonperforming | Residential | Construction and land development          
Total          
Year one 0   0   0
Year two 0   0   176
Year three 174   174   1,817
Year four 1,795   1,795   2,490
Year five 2,424   2,424   773
Prior 938   938   493
Revolving Loans Amortized Cost Basis 0   0   0
Total 5,331   5,331   5,749
Nonperforming | Residential | Home equity lines of credit          
Total          
Year one 0   0   0
Year two 0   0   0
Year three 0   0   0
Year four 0   0   0
Year five 0   0   0
Prior 0   0   0
Revolving Loans Amortized Cost Basis 12,057   12,057   13,668
Total 12,057   12,057   13,668
Nonperforming | Residential | Closed end, first liens          
Total          
Year one 0   0   155
Year two 1,604   1,604   2,795
Year three 2,463   2,463   6,834
Year four 7,399   7,399   31,277
Year five 27,403   27,403   3,239
Prior 9,169   9,169   5,504
Revolving Loans Amortized Cost Basis 0   0   0
Total 48,038   48,038   49,804
Nonperforming | Residential | Closed end, second liens          
Total          
Year one 0   0   0
Year two 41   41   252
Year three 252   252   431
Year four 332   332   315
Year five 468   468   232
Prior 1,067   1,067   326
Revolving Loans Amortized Cost Basis 0   0   0
Total $ 2,160   $ 2,160   $ 1,556