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Loans and Allowance for Credit Losses - Summary of Risk Category of Loans by Class of Loans (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Sep. 30, 2025 | Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Loans receivable | $ 4,208,270 |  | $ 3,749,531
Total Community Bank Loans Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 149,251 |  | 457,935
2023, current period gross write-offs | 7 | $ 29 |
2025 | 341,988 |  | 360,255
2022, current period gross write-offs | 0 | 15 |
2024 | 116,315 |  | 352,707
2021, current period gross write-offs | 28 | 0 |
2023 | 313,109 |  | 260,083
2020, current period gross write-offs | 23 | 0 |
2022 | 333,361 |  | 133,452
2019, current period gross write-offs | 0 | 0 |
Prior | 652,526 |  | 309,847
Prior, current period gross write-offs | 0 | 13 |
Revolving Loans Amortized Cost Basis | 78,396 |  | 69,998
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | 0 |
Revolving Loans Converted To Term | 3,880 |  | 4,458
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 1,988,826 |  | 1,948,735
Total, current period gross write-offs | 58 |  | 57
Total Community Bank Loans Portfolio Segment | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 149,176 |  | 441,180
2025 | 341,988 |  | 360,239
2024 | 99,508 |  | 346,484
2023 | 313,093 |  | 256,165
2022 | 327,163 |  | 124,993
Prior | 642,538 |  | 308,060
Revolving Loans Amortized Cost Basis | 77,805 |  | 68,910
Revolving Loans Converted To Term | 3,880 |  | 4,458
Loans receivable | 1,955,151 |  | 1,910,489
Total Community Bank Loans Portfolio Segment | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 75 |  | 15,374
2025 | 0 |  | 0
2024 | 15,390 |  | 5,879
2023 | 0 |  | 1,957
2022 | 5,583 |  | 4,459
Prior | 5,988 |  | 1,787
Revolving Loans Amortized Cost Basis | 415 |  | 876
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 27,451 |  | 30,332
Total Community Bank Loans Portfolio Segment | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 1,381
2025 | 0 |  | 16
2024 | 1,417 |  | 344
2023 | 16 |  | 1,961
2022 | 615 |  | 4,000
Prior | 4,000 |  | 0
Revolving Loans Amortized Cost Basis | 176 |  | 212
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 6,224 |  | 7,914
Total Community Bank Loans Portfolio Segment | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Commercial and industrial loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 28,039 |  | 131,644
2023, current period gross write-offs | 0 | 0 |
2025 | 112,319 |  | 8,913
2022, current period gross write-offs | 0 | 0 |
2024 | 5,980 |  | 33,940
2021, current period gross write-offs | 28 | 0 |
2023 | 7,719 |  | 12,240
2020, current period gross write-offs | 23 | 0 |
2022 | 32,240 |  | 3,605
2019, current period gross write-offs | 0 | 0 |
Prior | 17,296 |  | 5,363
Prior, current period gross write-offs | 0 | 0 |
Revolving Loans Amortized Cost Basis | 31,872 |  | 26,478
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | 0 |
Revolving Loans Converted To Term | 1,711 |  | 2,256
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 237,176 |  | 224,439
Total, current period gross write-offs | 51 |  | 0
Commercial and industrial loans | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 27,964 |  | 131,644
2025 | 112,319 |  | 8,897
2024 | 5,961 |  | 33,940
2023 | 7,703 |  | 10,279
2022 | 32,194 |  | 2,389
Prior | 16,016 |  | 5,363
Revolving Loans Amortized Cost Basis | 31,583 |  | 25,929
Revolving Loans Converted To Term | 1,711 |  | 2,256
Loans receivable | 235,451 |  | 220,697
Commercial and industrial loans | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 75 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 46 |  | 1,216
Prior | 1,280 |  | 0
Revolving Loans Amortized Cost Basis | 149 |  | 375
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 1,550 |  | 1,591
Commercial and industrial loans | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 16
2024 | 19 |  | 0
2023 | 16 |  | 1,961
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 140 |  | 174
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 175 |  | 2,151
Commercial and industrial loans | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Real Estate Portfolio Segment | Construction, land and land development loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 12,720 |  | 139,810
2023, current period gross write-offs | 0 | 0 |
2025 | 118,086 |  | 67,584
2022, current period gross write-offs | 0 | 0 |
2024 | 26,374 |  | 6,838
2021, current period gross write-offs | 0 | 0 |
2023 | 53,791 |  | 2,370
2020, current period gross write-offs | 0 | 0 |
2022 | 6,557 |  | 239
2019, current period gross write-offs | 0 | 0 |
Prior | 3,932 |  | 1,732
Prior, current period gross write-offs | 0 | 0 |
Revolving Loans Amortized Cost Basis | 102 |  | 3,502
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | 0 |
Revolving Loans Converted To Term | 0 |  | 0
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 221,562 |  | 222,075
Total, current period gross write-offs | 0 |  | 0
Real Estate Portfolio Segment | Construction, land and land development loans | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 12,720 |  | 139,810
2025 | 118,086 |  | 67,584
2024 | 26,374 |  | 6,838
2023 | 53,791 |  | 1,715
2022 | 6,557 |  | 239
Prior | 3,690 |  | 1,732
Revolving Loans Amortized Cost Basis | 102 |  | 3,502
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 221,320 |  | 221,420
Real Estate Portfolio Segment | Construction, land and land development loans | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 655
2022 | 0 |  | 0
Prior | 242 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 242 |  | 655
Real Estate Portfolio Segment | Construction, land and land development loans | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Real Estate Portfolio Segment | Construction, land and land development loans | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Real Estate Portfolio Segment | Residential real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 4,225 |  | 29,962
2023, current period gross write-offs | 0 | 0 |
2025 | 16,396 |  | 24,678
2022, current period gross write-offs | 0 | 0 |
2024 | 11,282 |  | 35,497
2021, current period gross write-offs | 0 | 0 |
2023 | 23,648 |  | 34,525
2020, current period gross write-offs | 0 | 0 |
2022 | 27,806 |  | 23,262
2019, current period gross write-offs | 0 | 0 |
Prior | 79,081 |  | 25,146
Prior, current period gross write-offs | 0 | 13 |
Revolving Loans Amortized Cost Basis | 36,686 |  | 28,809
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | 0 |
Revolving Loans Converted To Term | 406 |  | 414
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 199,530 |  | 202,293
Total, current period gross write-offs | 0 |  | 13
Real Estate Portfolio Segment | Residential real estate loans | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 4,225 |  | 28,581
2025 | 16,396 |  | 24,678
2024 | 9,884 |  | 35,211
2023 | 23,648 |  | 34,525
2022 | 27,535 |  | 23,262
Prior | 79,081 |  | 25,146
Revolving Loans Amortized Cost Basis | 36,384 |  | 28,270
Revolving Loans Converted To Term | 406 |  | 414
Loans receivable | 197,559 |  | 200,087
Real Estate Portfolio Segment | Residential real estate loans | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 286
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 266 |  | 501
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 266 |  | 787
Real Estate Portfolio Segment | Residential real estate loans | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 1,381
2025 | 0 |  | 0
2024 | 1,398 |  | 0
2023 | 0 |  | 0
2022 | 271 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 36 |  | 38
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 1,705 |  | 1,419
Real Estate Portfolio Segment | Residential real estate loans | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Real Estate Portfolio Segment | Commercial real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 104,239 |  | 153,993
2023, current period gross write-offs | 0 | 0 |
2025 | 94,909 |  | 259,048
2022, current period gross write-offs | 0 | 0 |
2024 | 72,593 |  | 269,038
2021, current period gross write-offs | 0 | 0 |
2023 | 227,927 |  | 210,948
2020, current period gross write-offs | 0 | 0 |
2022 | 259,519 |  | 106,140
2019, current period gross write-offs | 0 | 0 |
Prior | 549,322 |  | 274,896
Prior, current period gross write-offs | 0 | 0 |
Revolving Loans Amortized Cost Basis | 9,526 |  | 10,005
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | 0 |
Revolving Loans Converted To Term | 1,763 |  | 1,788
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 1,319,798 |  | 1,285,856
Total, current period gross write-offs | 0 |  | 0
Real Estate Portfolio Segment | Commercial real estate loans | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 104,239 |  | 138,619
2025 | 94,909 |  | 259,048
2024 | 57,203 |  | 263,101
2023 | 227,927 |  | 209,646
2022 | 253,638 |  | 98,897
Prior | 540,856 |  | 273,109
Revolving Loans Amortized Cost Basis | 9,526 |  | 10,005
Revolving Loans Converted To Term | 1,763 |  | 1,788
Loans receivable | 1,290,061 |  | 1,254,213
Real Estate Portfolio Segment | Commercial real estate loans | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 15,374
2025 | 0 |  | 0
2024 | 15,390 |  | 5,593
2023 | 0 |  | 1,302
2022 | 5,537 |  | 3,243
Prior | 4,466 |  | 1,787
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 25,393 |  | 27,299
Real Estate Portfolio Segment | Commercial real estate loans | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 344
2023 | 0 |  | 0
2022 | 344 |  | 4,000
Prior | 4,000 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 4,344 |  | 4,344
Real Estate Portfolio Segment | Commercial real estate loans | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Consumer and other loans: |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 28 |  | 2,526
2023, current period gross write-offs | 7 | 29 |
2025 | 278 |  | 32
2022, current period gross write-offs | 0 | 15 |
2024 | 86 |  | 7,394
2021, current period gross write-offs | 0 | 0 |
2023 | 24 |  | 0
2020, current period gross write-offs | 0 | 0 |
2022 | 7,239 |  | 206
2019, current period gross write-offs | 0 | 0 |
Prior | 2,895 |  | 2,710
Prior, current period gross write-offs | 0 | 0 |
Revolving Loans Amortized Cost Basis | 210 |  | 1,204
Revolving Loans Amortized Cost Basis, current period gross write-offs | 0 | $ 0 |
Revolving Loans Converted To Term | 0 |  | 0
Revolving Loans Converted To Term, current period gross write-offs | 0 |  | 0
Loans receivable | 10,760 |  | 14,072
Total, current period gross write-offs | 7 |  | 44
Consumer and other loans: | Pass [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 28 |  | 2,526
2025 | 278 |  | 32
2024 | 86 |  | 7,394
2023 | 24 |  | 0
2022 | 7,239 |  | 206
Prior | 2,895 |  | 2,710
Revolving Loans Amortized Cost Basis | 210 |  | 1,204
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 10,760 |  | 14,072
Consumer and other loans: | Other Loans Especially Mentioned |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Consumer and other loans: | Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | 0 |  | 0
Consumer and other loans: | Doubtful [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
2026 | 0 |  | 0
2025 | 0 |  | 0
2024 | 0 |  | 0
2023 | 0 |  | 0
2022 | 0 |  | 0
Prior | 0 |  | 0
Revolving Loans Amortized Cost Basis | 0 |  | 0
Revolving Loans Converted To Term | 0 |  | 0
Loans receivable | $ 0 |  | $ 0

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