Loans and Allowance for Credit Losses - Summary of Risk Category of Loans by Class of Loans (Details) - USD ($)
$ in Thousands |
9 Months Ended |
12 Months Ended |
Sep. 30, 2026 |
Dec. 31, 2025 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| Loans receivable |
$ 4,185,529
|
$ 3,749,531
|
| Total Community Bank Loans Portfolio Segment |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
213,923
|
457,935
|
| 2023, current period gross write-offs |
11
|
29
|
| 2025 |
339,592
|
360,255
|
| 2022, current period gross write-offs |
0
|
15
|
| 2024 |
112,890
|
352,707
|
| 2021, current period gross write-offs |
28
|
0
|
| 2023 |
282,108
|
260,083
|
| 2020, current period gross write-offs |
23
|
0
|
| 2022 |
319,298
|
133,452
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
624,701
|
309,847
|
| Prior, current period gross write-offs |
0
|
13
|
| Revolving Loans Amortized Cost Basis |
88,054
|
69,998
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
| Revolving Loans Converted To Term |
4,017
|
4,458
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
0
|
| Loans receivable |
1,984,583
|
1,948,735
|
| Total, current period gross write-offs |
62
|
57
|
| Total Community Bank Loans Portfolio Segment | Pass [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
213,064
|
441,180
|
| 2025 |
326,856
|
360,239
|
| 2024 |
95,913
|
346,484
|
| 2023 |
282,092
|
256,165
|
| 2022 |
313,474
|
124,993
|
| Prior |
611,671
|
308,060
|
| Revolving Loans Amortized Cost Basis |
87,467
|
68,910
|
| Revolving Loans Converted To Term |
4,017
|
4,458
|
| Loans receivable |
1,934,554
|
1,910,489
|
| Total Community Bank Loans Portfolio Segment | Other Loans Especially Mentioned |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
859
|
15,374
|
| 2025 |
12,736
|
0
|
| 2024 |
15,588
|
5,879
|
| 2023 |
0
|
1,957
|
| 2022 |
5,553
|
4,459
|
| Prior |
9,030
|
1,787
|
| Revolving Loans Amortized Cost Basis |
419
|
876
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
44,185
|
30,332
|
| Total Community Bank Loans Portfolio Segment | Substandard |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
1,381
|
| 2025 |
0
|
16
|
| 2024 |
1,389
|
344
|
| 2023 |
16
|
1,961
|
| 2022 |
271
|
4,000
|
| Prior |
4,000
|
0
|
| Revolving Loans Amortized Cost Basis |
168
|
212
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
5,844
|
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 |
37,333
|
131,644
|
| 2023, current period gross write-offs |
0
|
0
|
| 2025 |
103,103
|
8,913
|
| 2022, current period gross write-offs |
0
|
0
|
| 2024 |
5,525
|
33,940
|
| 2021, current period gross write-offs |
28
|
0
|
| 2023 |
7,214
|
12,240
|
| 2020, current period gross write-offs |
23
|
0
|
| 2022 |
31,699
|
3,605
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
11,832
|
5,363
|
| Prior, current period gross write-offs |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
42,824
|
26,478
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
| Revolving Loans Converted To Term |
1,871
|
2,256
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
0
|
| Loans receivable |
241,401
|
224,439
|
| Total, current period gross write-offs |
51
|
0
|
| Commercial and industrial loans | Pass [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
37,258
|
131,644
|
| 2025 |
90,431
|
8,897
|
| 2024 |
5,325
|
33,940
|
| 2023 |
7,198
|
10,279
|
| 2022 |
31,656
|
2,389
|
| Prior |
10,093
|
5,363
|
| Revolving Loans Amortized Cost Basis |
42,560
|
25,929
|
| Revolving Loans Converted To Term |
1,871
|
2,256
|
| Loans receivable |
226,392
|
220,697
|
| Commercial and industrial loans | Other Loans Especially Mentioned |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
75
|
0
|
| 2025 |
12,672
|
0
|
| 2024 |
200
|
0
|
| 2023 |
0
|
0
|
| 2022 |
43
|
1,216
|
| Prior |
1,739
|
0
|
| Revolving Loans Amortized Cost Basis |
131
|
375
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
14,860
|
1,591
|
| Commercial and industrial loans | Substandard |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
0
|
| 2025 |
0
|
16
|
| 2024 |
0
|
0
|
| 2023 |
16
|
1,961
|
| 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
133
|
174
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
149
|
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 |
30,335
|
139,810
|
| 2023, current period gross write-offs |
0
|
0
|
| 2025 |
125,927
|
67,584
|
| 2022, current period gross write-offs |
0
|
0
|
| 2024 |
27,805
|
6,838
|
| 2021, current period gross write-offs |
0
|
0
|
| 2023 |
54,151
|
2,370
|
| 2020, current period gross write-offs |
0
|
0
|
| 2022 |
6,530
|
239
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
3,916
|
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 |
248,766
|
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 |
30,335
|
139,810
|
| 2025 |
125,927
|
67,584
|
| 2024 |
27,805
|
6,838
|
| 2023 |
54,151
|
1,715
|
| 2022 |
6,530
|
239
|
| Prior |
3,668
|
1,732
|
| Revolving Loans Amortized Cost Basis |
102
|
3,502
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
248,518
|
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 |
248
|
0
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
248
|
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 |
7,653
|
29,962
|
| 2023, current period gross write-offs |
0
|
0
|
| 2025 |
14,938
|
24,678
|
| 2022, current period gross write-offs |
0
|
0
|
| 2024 |
11,057
|
35,497
|
| 2021, current period gross write-offs |
0
|
0
|
| 2023 |
23,402
|
34,525
|
| 2020, current period gross write-offs |
0
|
0
|
| 2022 |
22,457
|
23,262
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
76,890
|
25,146
|
| Prior, current period gross write-offs |
0
|
13
|
| Revolving Loans Amortized Cost Basis |
35,180
|
28,809
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
| Revolving Loans Converted To Term |
403
|
414
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
0
|
| Loans receivable |
191,980
|
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 |
7,653
|
28,581
|
| 2025 |
14,874
|
24,678
|
| 2024 |
9,668
|
35,211
|
| 2023 |
23,402
|
34,525
|
| 2022 |
22,186
|
23,262
|
| Prior |
76,890
|
25,146
|
| Revolving Loans Amortized Cost Basis |
34,857
|
28,270
|
| Revolving Loans Converted To Term |
403
|
414
|
| Loans receivable |
189,933
|
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 |
64
|
0
|
| 2024 |
0
|
286
|
| 2023 |
0
|
0
|
| 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
288
|
501
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
352
|
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 |
1,389
|
0
|
| 2023 |
0
|
0
|
| 2022 |
271
|
0
|
| Prior |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
35
|
38
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
1,695
|
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 |
138,562
|
153,993
|
| 2023, current period gross write-offs |
0
|
0
|
| 2025 |
95,350
|
259,048
|
| 2022, current period gross write-offs |
0
|
0
|
| 2024 |
68,421
|
269,038
|
| 2021, current period gross write-offs |
0
|
0
|
| 2023 |
197,321
|
210,948
|
| 2020, current period gross write-offs |
0
|
0
|
| 2022 |
251,377
|
106,140
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
529,179
|
274,896
|
| Prior, current period gross write-offs |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
9,747
|
10,005
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
| Revolving Loans Converted To Term |
1,743
|
1,788
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
0
|
| Loans receivable |
1,291,700
|
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 |
137,778
|
138,619
|
| 2025 |
95,350
|
259,048
|
| 2024 |
53,033
|
263,101
|
| 2023 |
197,321
|
209,646
|
| 2022 |
245,867
|
98,897
|
| Prior |
518,136
|
273,109
|
| Revolving Loans Amortized Cost Basis |
9,747
|
10,005
|
| Revolving Loans Converted To Term |
1,743
|
1,788
|
| Loans receivable |
1,258,975
|
1,254,213
|
| Real Estate Portfolio Segment | Commercial real estate loans | Other Loans Especially Mentioned |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
784
|
15,374
|
| 2025 |
0
|
0
|
| 2024 |
15,388
|
5,593
|
| 2023 |
0
|
1,302
|
| 2022 |
5,510
|
3,243
|
| Prior |
7,043
|
1,787
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
28,725
|
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 |
0
|
4,000
|
| Prior |
4,000
|
0
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
4,000
|
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 |
40
|
2,526
|
| 2023, current period gross write-offs |
11
|
29
|
| 2025 |
274
|
32
|
| 2022, current period gross write-offs |
0
|
15
|
| 2024 |
82
|
7,394
|
| 2021, current period gross write-offs |
0
|
0
|
| 2023 |
20
|
0
|
| 2020, current period gross write-offs |
0
|
0
|
| 2022 |
7,235
|
206
|
| 2019, current period gross write-offs |
0
|
0
|
| Prior |
2,884
|
2,710
|
| Prior, current period gross write-offs |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
201
|
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 |
10,736
|
14,072
|
| Total, current period gross write-offs |
11
|
44
|
| Consumer and other loans: | Pass [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
40
|
2,526
|
| 2025 |
274
|
32
|
| 2024 |
82
|
7,394
|
| 2023 |
20
|
0
|
| 2022 |
7,235
|
206
|
| Prior |
2,884
|
2,710
|
| Revolving Loans Amortized Cost Basis |
201
|
1,204
|
| Revolving Loans Converted To Term |
0
|
0
|
| Loans receivable |
10,736
|
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
|