v3.26.1
Allowance for Credit Losses - Schedule of Loans by Credit Quality Indicators (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One $ 143,445   $ 592,281
Year Two 580,327   499,751
Year Three 478,274   770,492
Year Four 757,684   879,537
Year Five 839,966   710,263
Prior 1,918,385   1,311,327
Revolving Loans 686,586   624,025
Total 5,404,667   5,387,676
Year to date gross charge-offs      
Total 490 $ 1,424  
Commercial real estate      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 83,730   324,565
Year Two 312,039   251,158
Year Three 249,446   398,041
Year Four 442,142   504,513
Year Five 491,758   434,553
Prior 1,082,022   709,671
Revolving Loans 145,709   146,786
Total 2,806,846   2,769,287
Year to date 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   116
Revolving Loans 0   0
Total 0 0 116
Commercial real estate | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 83,730   324,565
Year Two 312,039   245,763
Year Three 244,074   377,142
Year Four 421,242   437,116
Year Five 431,944   383,808
Prior 944,158   620,673
Revolving Loans 127,371   128,260
Total 2,564,558   2,517,327
Commercial real estate | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   5,395
Year Three 5,372   5,224
Year Four 5,229   13,941
Year Five 5,080   0
Prior 32,637   34,172
Revolving Loans 2,468   2,468
Total 50,786   61,200
Commercial real estate | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   15,675
Year Four 15,671   50,300
Year Five 50,226   50,745
Prior 98,651   53,091
Revolving Loans 15,406   16,058
Total 179,954   185,869
Commercial real estate | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   3,156
Year Five 4,508   0
Prior 6,576   1,735
Revolving Loans 464   0
Total 11,548   4,891
Commercial real estate | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
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 0   0
Total 0   0
Owner-occupied commercial real estate      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 12,934   73,362
Year Two 73,248   57,923
Year Three 55,977   62,197
Year Four 59,434   87,280
Year Five 81,919   94,494
Prior 259,198   185,357
Revolving Loans 36,655   32,507
Total 579,365   593,120
Year to date gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   363
Year Five 65   10
Prior 0   632
Revolving Loans 0   95
Total 65 687 1,100
Owner-occupied commercial real estate | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 12,934   72,903
Year Two 72,792   57,923
Year Three 55,977   61,402
Year Four 58,648   75,692
Year Five 71,214   91,329
Prior 247,735   175,545
Revolving Loans 36,589   32,434
Total 555,889   567,228
Owner-occupied commercial real estate | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   274
Year Four 0   6,182
Year Five 0   232
Prior 3,381   3,421
Revolving Loans 0   0
Total 3,381   10,109
Owner-occupied commercial real estate | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   459
Year Two 456   0
Year Three 0   521
Year Four 786   2,002
Year Five 7,313   1,113
Prior 6,206   6,391
Revolving Loans 66   73
Total 14,827   10,559
Owner-occupied commercial real estate | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   3,404
Year Five 3,392   1,820
Prior 1,876   0
Revolving Loans 0   0
Total 5,268   5,224
Owner-occupied commercial real estate | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
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 0   0
Total 0   0
Acquisition, construction & development      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 10,999   51,546
Year Two 56,108   27,499
Year Three 25,235   142,991
Year Four 100,638   60,993
Year Five 46,695   36,854
Prior 51,958   18,775
Revolving Loans 61,053   48,212
Total 352,686   386,870
Year to date gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   1
Year Four 0   0
Year Five 0   0
Prior 0   0
Revolving Loans 0   0
Total 0 0 1
Acquisition, construction & development | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 10,999   51,546
Year Two 56,108   27,499
Year Three 25,235   139,222
Year Four 93,877   56,766
Year Five 42,271   32,792
Prior 42,818   13,664
Revolving Loans 60,989   48,012
Total 332,297   369,501
Acquisition, construction & development | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   3,511
Year Four 3,645   0
Year Five 0   0
Prior 135   137
Revolving Loans 0   91
Total 3,780   3,739
Acquisition, construction & development | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   258
Year Four 3,116   812
Year Five 924   4,062
Prior 9,005   4,974
Revolving Loans 0   0
Total 13,045   10,106
Acquisition, construction & development | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   3,415
Year Five 3,500   0
Prior 0   0
Revolving Loans 64   109
Total 3,564   3,524
Acquisition, construction & development | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
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 0   0
Total 0   0
Commercial & industrial      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 5,448   66,419
Year Two 64,000   68,908
Year Three 62,895   28,510
Year Four 25,318   41,733
Year Five 38,150   17,183
Prior 39,698   29,035
Revolving Loans 268,720   210,133
Total 504,229   461,921
Year to date gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   32
Year Four 0   8
Year Five 0   0
Prior 0   14
Revolving Loans 0   184
Total 0 93 238
Commercial & industrial | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 5,448   63,901
Year Two 61,638   66,758
Year Three 62,642   27,018
Year Four 24,157   25,659
Year Five 24,605   16,991
Prior 37,282   26,677
Revolving Loans 265,870   206,654
Total 481,642   433,658
Commercial & industrial | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   1,814
Year Two 1,669   2,086
Year Three 190   637
Year Four 49   13,788
Year Five 11,463   0
Prior 1,151   1,238
Revolving Loans 418   1,009
Total 14,940   20,572
Commercial & industrial | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   704
Year Two 693   64
Year Three 63   855
Year Four 1,112   2,286
Year Five 2,082   192
Prior 1,228   1,083
Revolving Loans 2,426   2,463
Total 7,604   7,647
Commercial & industrial | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
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 0   0
Total 0   0
Commercial & industrial | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 37   37
Revolving Loans 6   7
Total 43   44
Single family residential (1-4 units)      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 27,595   66,777
Year Two 67,156   83,240
Year Three 75,390   133,098
Year Four 125,562   182,214
Year Five 179,116   126,459
Prior 483,551   366,844
Revolving Loans 170,370   169,052
Total 1,128,740   1,127,684
Year to date gross charge-offs      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 41   0
Year Five 0   0
Prior 24   60
Revolving Loans 0   172
Total 65 33 232
Single family residential (1-4 units) | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 27,595   66,662
Year Two 67,042   82,957
Year Three 75,112   131,349
Year Four 123,263   180,837
Year Five 177,765   125,345
Prior 479,170   362,811
Revolving Loans 168,971   168,043
Total 1,118,918   1,118,004
Single family residential (1-4 units) | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   283
Year Three 278   134
Year Four 133   788
Year Five 779   401
Prior 890   503
Revolving Loans 589   673
Total 2,669   2,782
Single family residential (1-4 units) | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   115
Year Two 114   0
Year Three 0   1,615
Year Four 2,166   589
Year Five 572   713
Prior 3,359   3,434
Revolving Loans 810   336
Total 7,021   6,802
Single family residential (1-4 units) | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 82   95
Revolving Loans 0   0
Total 82   95
Single family residential (1-4 units) | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 50   1
Revolving Loans 0   0
Total 50   1
Consumer non-real estate and other      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 2,739   9,612
Year Two 7,776   11,023
Year Three 9,331   5,655
Year Four 4,590   2,804
Year Five 2,328   720
Prior 1,958   1,645
Revolving Loans 4,079   17,335
Total 32,801   48,794
Year to date gross charge-offs      
Year One 292   1,750
Year Two 4   195
Year Three 44   133
Year Four 5   62
Year Five 15   2
Prior 0   1
Revolving Loans 0   5
Total 360 $ 611 2,148
Consumer non-real estate and other | Pass      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 2,738   9,612
Year Two 7,776   10,961
Year Three 9,271   5,543
Year Four 4,489   2,804
Year Five 2,328   687
Prior 1,930   1,645
Revolving Loans 4,079   17,335
Total 32,611   48,587
Consumer non-real estate and other | Special Mention      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   0
Year Three 0   92
Year Four 85   0
Year Five 0   33
Prior 28   0
Revolving Loans 0   0
Total 113   125
Consumer non-real estate and other | Substandard      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 0   0
Year Two 0   62
Year Three 60   20
Year Four 16   0
Year Five 0   0
Prior 0   0
Revolving Loans 0   0
Total 76   82
Consumer non-real estate and other | Doubtful      
Financing Receivable, Allowance for Credit Loss [Line Items]      
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 0   0
Total 0   0
Consumer non-real estate and other | Loss      
Financing Receivable, Allowance for Credit Loss [Line Items]      
Year One 1   0
Year Two 0   0
Year Three 0   0
Year Four 0   0
Year Five 0   0
Prior 0   0
Revolving Loans 0   0
Total $ 1   $ 0