v3.26.1
Allowance for Credit Losses - Schedule of Loans Held for Investment by Credit Quality Indicators (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year $ 765,977 $ 963,884
Fiscal year before current fiscal year 959,153 1,347,264
Two years before current fiscal year 1,163,905 537,468
Three years before current fiscal year 445,193 781,685
Four years before current fiscal year 651,452 667,979
Prior 1,355,769 781,761
Revolving Loans Amortized Cost Basis 1,401,617 1,533,350
Total 6,743,066 6,613,391
Real estate loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 4,959,733 4,772,853
Real estate loans | Nonowner occupied    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 180,967 269,574
Fiscal year before current fiscal year 204,967 301,393
Two years before current fiscal year 306,168 111,269
Three years before current fiscal year 105,497 116,114
Four years before current fiscal year 79,071 291,480
Prior 585,531 382,873
Revolving Loans Amortized Cost Basis 64,761 119,158
Total 1,526,962 1,591,861
Real estate loans | Nonowner occupied | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 180,967 269,574
Fiscal year before current fiscal year 204,967 278,655
Two years before current fiscal year 293,235 101,892
Three years before current fiscal year 105,497 102,235
Four years before current fiscal year 64,353 291,480
Prior 530,699 343,926
Revolving Loans Amortized Cost Basis 54,811 113,760
Total 1,434,529 1,501,522
Real estate loans | Nonowner occupied | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 19,735
Two years before current fiscal year 12,933 8,355
Three years before current fiscal year 0 0
Four years before current fiscal year 1,022 0
Prior 45,709 28,036
Revolving Loans Amortized Cost Basis 7,558 0
Total 67,222 56,126
Real estate loans | Nonowner occupied | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 3,003
Two years before current fiscal year 0 1,022
Three years before current fiscal year 0 13,879
Four years before current fiscal year 13,696 0
Prior 9,123 10,911
Revolving Loans Amortized Cost Basis 2,392 5,398
Total 25,211 34,213
Real estate loans | Nonowner occupied | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Nonowner occupied | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Multi-family residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 11,735 19,910
Fiscal year before current fiscal year 19,827 37,118
Two years before current fiscal year 7,652 1,484
Three years before current fiscal year 1,474 46,760
Four years before current fiscal year 33,650 68,910
Prior 158,353 115,280
Revolving Loans Amortized Cost Basis 1,425 32,985
Total 234,116 322,447
Real estate loans | Multi-family residential | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 11,735 19,910
Fiscal year before current fiscal year 19,827 14,683
Two years before current fiscal year 7,652 1,484
Three years before current fiscal year 1,474 46,760
Four years before current fiscal year 33,650 68,910
Prior 157,924 115,280
Revolving Loans Amortized Cost Basis 1,425 1,281
Total 233,687 268,308
Real estate loans | Multi-family residential | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 31,704
Total 0 31,704
Real estate loans | Multi-family residential | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 22,435
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 429 0
Revolving Loans Amortized Cost Basis 0 0
Total 429 22,435
Real estate loans | Multi-family residential | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Multi-family residential | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Land development and construction loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 4,081 114,736
Fiscal year before current fiscal year 167,835 214,237
Two years before current fiscal year 182,530 37,885
Three years before current fiscal year 21,388 0
Four years before current fiscal year 1,160 3,111
Prior 10,999 9,482
Revolving Loans Amortized Cost Basis 124,279 154,577
Total 512,272 534,028
Real estate loans | Land development and construction loans | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 4,081 114,736
Fiscal year before current fiscal year 167,835 214,237
Two years before current fiscal year 146,591 37,885
Three years before current fiscal year 21,388 0
Four years before current fiscal year 1,160 3,111
Prior 10,999 9,482
Revolving Loans Amortized Cost Basis 124,279 154,577
Total 476,333 534,028
Real estate loans | Land development and construction loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 35,939 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 35,939 0
Real estate loans | Land development and construction loans | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Land development and construction loans | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Land development and construction loans | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Single-family residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 499,387 139,809
Fiscal year before current fiscal year 137,600 256,874
Two years before current fiscal year 229,044 200,427
Three years before current fiscal year 163,810 365,796
Four years before current fiscal year 361,359 115,154
Prior 236,000 122,651
Revolving Loans Amortized Cost Basis 326,993 314,470
Total 1,954,193 1,515,181
Real estate loans | Single-family residential | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 499,387 139,809
Fiscal year before current fiscal year 137,600 240,521
Two years before current fiscal year 212,528 197,594
Three years before current fiscal year 159,438 363,855
Four years before current fiscal year 355,516 113,776
Prior 233,192 120,307
Revolving Loans Amortized Cost Basis 325,303 312,576
Total 1,922,964 1,488,438
Real estate loans | Single-family residential | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 733
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 733
Real estate loans | Single-family residential | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 16,353
Two years before current fiscal year 16,516 2,833
Three years before current fiscal year 4,372 1,941
Four years before current fiscal year 5,843 645
Prior 2,808 2,344
Revolving Loans Amortized Cost Basis 1,690 1,894
Total 31,229 26,010
Real estate loans | Single-family residential | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Single-family residential | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Owner occupied    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 32,478 100,848
Fiscal year before current fiscal year 102,429 137,447
Two years before current fiscal year 110,433 83,847
Three years before current fiscal year 77,935 148,619
Four years before current fiscal year 101,583 181,810
Prior 270,287 120,503
Revolving Loans Amortized Cost Basis 37,045 36,262
Total 732,190 809,336
Real estate loans | Owner occupied | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 32,478 100,848
Fiscal year before current fiscal year 100,298 105,743
Two years before current fiscal year 67,485 83,271
Three years before current fiscal year 73,466 141,901
Four years before current fiscal year 95,352 158,804
Prior 247,845 120,486
Revolving Loans Amortized Cost Basis 32,317 33,833
Total 649,241 744,886
Real estate loans | Owner occupied | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 10,218
Two years before current fiscal year 0 0
Three years before current fiscal year 2,416 1,085
Four years before current fiscal year 0 1,182
Prior 2,569 0
Revolving Loans Amortized Cost Basis 0 0
Total 4,985 12,485
Real estate loans | Owner occupied | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 2,131 21,486
Two years before current fiscal year 42,948 576
Three years before current fiscal year 2,053 5,633
Four years before current fiscal year 6,231 21,824
Prior 19,873 17
Revolving Loans Amortized Cost Basis 4,728 2,429
Total 77,964 51,965
Real estate loans | Owner occupied | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Real estate loans | Owner occupied | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Commercial loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 33,551 303,628
Fiscal year before current fiscal year 325,372 295,833
Two years before current fiscal year 272,453 93,805
Three years before current fiscal year 68,560 69,031
Four years before current fiscal year 52,676 2,871
Prior 92,402 30,366
Revolving Loans Amortized Cost Basis 643,168 650,872
Total 1,488,182 1,446,406
Commercial loans | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 33,551 294,197
Fiscal year before current fiscal year 305,731 241,148
Two years before current fiscal year 230,300 88,139
Three years before current fiscal year 59,489 51,995
Four years before current fiscal year 35,512 2,738
Prior 85,678 26,986
Revolving Loans Amortized Cost Basis 640,546 575,726
Total 1,390,807 1,280,929
Commercial loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 209
Fiscal year before current fiscal year 609 892
Two years before current fiscal year 0 5,666
Three years before current fiscal year 0 0
Four years before current fiscal year 0 47
Prior 1,025 0
Revolving Loans Amortized Cost Basis 0 28,594
Total 1,634 35,408
Commercial loans | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 9,222
Fiscal year before current fiscal year 19,032 53,793
Two years before current fiscal year 42,153 0
Three years before current fiscal year 9,071 17,036
Four years before current fiscal year 17,164 86
Prior 5,699 3,380
Revolving Loans Amortized Cost Basis 2,622 46,093
Total 95,741 129,610
Commercial loans | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 459
Total 0 459
Commercial loans | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Loans to financial institutions and acceptances    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 4,988
Fiscal year before current fiscal year 0 86,456
Two years before current fiscal year 39,314 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 46,178 57,158
Total 85,492 148,602
Loans to financial institutions and acceptances | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 4,988
Fiscal year before current fiscal year 0 86,456
Two years before current fiscal year 5,104 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 46,178 57,158
Total 51,282 148,602
Loans to financial institutions and acceptances | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Loans to financial institutions and acceptances | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 34,210 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 34,210 0
Loans to financial institutions and acceptances | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Loans to financial institutions and acceptances | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Consumer loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 3,778 10,391
Fiscal year before current fiscal year 1,123 17,906
Two years before current fiscal year 16,311 8,751
Three years before current fiscal year 6,529 35,365
Four years before current fiscal year 21,953 4,643
Prior 2,197 606
Revolving Loans Amortized Cost Basis 157,768 167,868
Total 209,659 245,530
Consumer loans | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 3,778 10,391
Fiscal year before current fiscal year 1,123 9,230
Two years before current fiscal year 8,348 8,626
Three years before current fiscal year 6,486 35,057
Four years before current fiscal year 21,680 4,558
Prior 2,159 596
Revolving Loans Amortized Cost Basis 157,768 167,868
Total 201,342 236,326
Consumer loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Consumer loans | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 8,676
Two years before current fiscal year 7,963 125
Three years before current fiscal year 43 308
Four years before current fiscal year 273 85
Prior 38 10
Revolving Loans Amortized Cost Basis 0 0
Total 8,317 9,204
Consumer loans | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total 0 0
Consumer loans | Loss    
Financing Receivable, Credit Quality Indicator [Line Items]    
Current fiscal year 0 0
Fiscal year before current fiscal year 0 0
Two years before current fiscal year 0 0
Three years before current fiscal year 0 0
Four years before current fiscal year 0 0
Prior 0 0
Revolving Loans Amortized Cost Basis 0 0
Total $ 0 $ 0