Loans and Allowance for Credit Losses - Summary of Amortized Cost of CCBX Loans (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
|
Mar. 31, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| Loans receivable |
$ 3,859,379
|
|
$ 3,749,531
|
| Total CCBX Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
195,585
|
|
395,346
|
| 2023, current period gross write-offs |
18
|
$ 9,522
|
|
| 2025 |
282,635
|
|
172,613
|
| 2022, current period gross write-offs |
8,672
|
36,958
|
|
| 2024 |
150,504
|
|
90,378
|
| 2021, current period gross write-offs |
8,999
|
28,824
|
|
| 2023 |
65,453
|
|
24,910
|
| 2020, current period gross write-offs |
4,418
|
8,657
|
|
| 2022 |
18,574
|
|
1,000
|
| 2019, current period gross write-offs |
903
|
738
|
|
| Prior |
750
|
|
101
|
| Prior, current period gross write-offs |
124
|
6
|
|
| Revolving Loans Amortized Cost Basis |
1,169,423
|
|
1,121,766
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
31,387
|
132,427
|
|
| Revolving Loans Converted To Term |
1,717
|
|
1,980
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
1,884,641
|
|
1,808,094
|
| Total, current period gross write-offs |
54,521
|
|
217,132
|
| Commercial and industrial loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
21,405
|
|
131,644
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
115,178
|
|
8,913
|
| 2022, current period gross write-offs |
0
|
0
|
|
| 2024 |
6,956
|
|
33,940
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
8,312
|
|
12,240
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
33,035
|
|
3,605
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
18,714
|
|
5,363
|
| Prior, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Amortized Cost Basis |
29,794
|
|
26,478
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Converted To Term |
2,209
|
|
2,256
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
235,603
|
|
224,439
|
| Total, current period gross write-offs |
0
|
|
0
|
| Commercial and industrial loans | Capital call lines | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
0
|
|
0
|
| 2022, current period gross write-offs |
0
|
0
|
|
| 2024 |
0
|
|
0
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
0
|
|
0
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
0
|
|
0
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
0
|
|
0
|
| Prior, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Amortized Cost Basis |
176,384
|
|
210,480
|
| 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 |
176,384
|
|
210,480
|
| Total, current period gross write-offs |
0
|
|
0
|
| Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
0
|
|
15
|
| 2022, current period gross write-offs |
0
|
18
|
|
| 2024 |
9,887
|
|
11,910
|
| 2021, current period gross write-offs |
732
|
5,164
|
|
| 2023 |
1,550
|
|
1,988
|
| 2020, current period gross write-offs |
135
|
817
|
|
| 2022 |
0
|
|
0
|
| 2019, current period gross write-offs |
0
|
4
|
|
| Prior |
2
|
|
2
|
| Prior, current period gross write-offs |
0
|
4
|
|
| Revolving Loans Amortized Cost Basis |
10,353
|
|
5,251
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
279
|
816
|
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
21,792
|
|
19,166
|
| Total, current period gross write-offs |
1,146
|
|
6,823
|
| Real Estate Portfolio Segment | Residential real estate loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
3,882
|
|
29,962
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
16,982
|
|
24,678
|
| 2022, current period gross write-offs |
0
|
0
|
|
| 2024 |
11,413
|
|
35,497
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
24,500
|
|
34,525
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
27,980
|
|
23,262
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
80,583
|
|
25,146
|
| Prior, current period gross write-offs |
0
|
13
|
|
| Revolving Loans Amortized Cost Basis |
33,435
|
|
28,809
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Converted To Term |
410
|
|
414
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
199,185
|
|
202,293
|
| Total, current period gross write-offs |
0
|
|
13
|
| Real Estate Portfolio Segment | Residential real estate loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
0
|
|
0
|
| 2022, current period gross write-offs |
0
|
0
|
|
| 2024 |
0
|
|
0
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
0
|
|
0
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
0
|
|
0
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
0
|
|
0
|
| Prior, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Amortized Cost Basis |
264,346
|
|
262,107
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
705
|
4,923
|
|
| Revolving Loans Converted To Term |
1,691
|
|
1,952
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
266,037
|
|
264,059
|
| Total, current period gross write-offs |
705
|
|
4,923
|
| Consumer and other loans: |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
398
|
|
2,526
|
| 2023, current period gross write-offs |
2
|
29
|
|
| 2025 |
282
|
|
32
|
| 2022, current period gross write-offs |
0
|
15
|
|
| 2024 |
89
|
|
7,394
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
28
|
|
0
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
7,243
|
|
206
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
2,906
|
|
2,710
|
| Prior, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Amortized Cost Basis |
641
|
|
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 |
11,587
|
|
14,072
|
| Total, current period gross write-offs |
2
|
|
44
|
| Consumer and other loans: | Credit cards | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2023, current period gross write-offs |
0
|
0
|
|
| 2025 |
0
|
|
0
|
| 2022, current period gross write-offs |
0
|
0
|
|
| 2024 |
0
|
|
0
|
| 2021, current period gross write-offs |
0
|
0
|
|
| 2023 |
0
|
|
0
|
| 2020, current period gross write-offs |
0
|
0
|
|
| 2022 |
0
|
|
0
|
| 2019, current period gross write-offs |
0
|
0
|
|
| Prior |
0
|
|
0
|
| Prior, current period gross write-offs |
0
|
0
|
|
| Revolving Loans Amortized Cost Basis |
693,459
|
|
622,653
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
25,465
|
109,468
|
|
| Revolving Loans Converted To Term |
26
|
|
28
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
693,485
|
|
622,681
|
| Total, current period gross write-offs |
25,465
|
|
109,468
|
| Consumer and other loans: | Other Consumer and Other Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
195,585
|
|
395,346
|
| 2023, current period gross write-offs |
18
|
9,522
|
|
| 2025 |
282,635
|
|
172,598
|
| 2022, current period gross write-offs |
8,672
|
36,940
|
|
| 2024 |
140,617
|
|
78,468
|
| 2021, current period gross write-offs |
8,267
|
23,660
|
|
| 2023 |
63,903
|
|
22,922
|
| 2020, current period gross write-offs |
4,283
|
7,840
|
|
| 2022 |
18,574
|
|
1,000
|
| 2019, current period gross write-offs |
903
|
734
|
|
| Prior |
748
|
|
99
|
| Prior, current period gross write-offs |
124
|
2
|
|
| Revolving Loans Amortized Cost Basis |
24,881
|
|
21,275
|
| Revolving Loans Amortized Cost Basis, current period gross write-offs |
4,938
|
$ 17,220
|
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Revolving Loans Converted To Term, current period gross write-offs |
0
|
|
0
|
| Loans receivable |
726,943
|
|
691,708
|
| Total, current period gross write-offs |
27,205
|
|
95,918
|
| Performing Financial Instruments | Total CCBX Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
194,706
|
|
393,010
|
| 2025 |
278,929
|
|
168,743
|
| 2024 |
146,365
|
|
86,598
|
| 2023 |
63,436
|
|
24,007
|
| 2022 |
18,080
|
|
874
|
| Prior |
701
|
|
91
|
| Revolving Loans Amortized Cost Basis |
1,117,915
|
|
1,075,212
|
| Revolving Loans Converted To Term |
1,717
|
|
1,980
|
| Loans receivable |
1,821,849
|
|
1,750,515
|
| Performing Financial Instruments | Commercial and industrial loans | Capital call lines | CCBX Loans |
|
|
|
| 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 |
176,384
|
|
210,480
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
176,384
|
|
210,480
|
| Performing Financial Instruments | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2025 |
0
|
|
15
|
| 2024 |
9,570
|
|
11,546
|
| 2023 |
1,519
|
|
1,903
|
| 2022 |
0
|
|
0
|
| Prior |
2
|
|
2
|
| Revolving Loans Amortized Cost Basis |
10,016
|
|
4,919
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
21,107
|
|
18,385
|
| Performing Financial Instruments | Real Estate Portfolio Segment | Residential real estate loans | CCBX Loans |
|
|
|
| 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 |
262,105
|
|
260,146
|
| Revolving Loans Converted To Term |
1,691
|
|
1,952
|
| Loans receivable |
263,796
|
|
262,098
|
| Performing Financial Instruments | Consumer and other loans: | Credit cards | CCBX Loans |
|
|
|
| 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 |
644,813
|
|
578,684
|
| Revolving Loans Converted To Term |
26
|
|
28
|
| Loans receivable |
644,839
|
|
578,712
|
| Performing Financial Instruments | Consumer and other loans: | Other Consumer and Other Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
194,706
|
|
393,010
|
| 2025 |
278,929
|
|
168,728
|
| 2024 |
136,795
|
|
75,052
|
| 2023 |
61,917
|
|
22,104
|
| 2022 |
18,080
|
|
874
|
| Prior |
699
|
|
89
|
| Revolving Loans Amortized Cost Basis |
24,597
|
|
20,983
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
715,723
|
|
680,840
|
| Nonperforming Financial Instruments | Total CCBX Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
879
|
|
2,336
|
| 2025 |
3,706
|
|
3,870
|
| 2024 |
4,139
|
|
3,780
|
| 2023 |
2,017
|
|
903
|
| 2022 |
494
|
|
126
|
| Prior |
49
|
|
10
|
| Revolving Loans Amortized Cost Basis |
51,508
|
|
46,554
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
62,792
|
|
57,579
|
| Nonperforming Financial Instruments | Commercial and industrial loans | Capital call lines | CCBX Loans |
|
|
|
| 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
|
| Nonperforming Financial Instruments | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
0
|
|
0
|
| 2025 |
0
|
|
0
|
| 2024 |
317
|
|
364
|
| 2023 |
31
|
|
85
|
| 2022 |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans Amortized Cost Basis |
337
|
|
332
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
685
|
|
781
|
| Nonperforming Financial Instruments | Real Estate Portfolio Segment | Residential real estate loans | CCBX Loans |
|
|
|
| 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 |
2,241
|
|
1,961
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
2,241
|
|
1,961
|
| Nonperforming Financial Instruments | Consumer and other loans: | Credit cards | CCBX Loans |
|
|
|
| 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 |
48,646
|
|
43,969
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
48,646
|
|
43,969
|
| Nonperforming Financial Instruments | Consumer and other loans: | Other Consumer and Other Loans | CCBX Loans |
|
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
|
| 2026 |
879
|
|
2,336
|
| 2025 |
3,706
|
|
3,870
|
| 2024 |
3,822
|
|
3,416
|
| 2023 |
1,986
|
|
818
|
| 2022 |
494
|
|
126
|
| Prior |
49
|
|
10
|
| Revolving Loans Amortized Cost Basis |
284
|
|
292
|
| Revolving Loans Converted To Term |
0
|
|
0
|
| Loans receivable |
$ 11,220
|
|
$ 10,868
|