Loans Held-for-Investment and Allowance for Credit Losses - Schedule of Company's Internal Ratings of its Loans Held-for-Investment, Including The Year of Origination, by Portfolio Segments (Detail) - USD ($)
$ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
$ 1,841,369
|
|
| 2025 |
2,254,502
|
$ 3,092,148
|
| 2024 |
1,098,999
|
1,422,150
|
| 2023 |
659,270
|
800,553
|
| 2022 |
1,088,616
|
1,227,189
|
| 2021 |
|
672,313
|
| Prior |
1,151,729
|
700,700
|
| Revolving Loans Amortized Cost Basis |
252,446
|
243,223
|
| Total |
8,346,931
|
8,158,276
|
| C&I [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
349,953
|
|
| 2025 |
407,006
|
650,545
|
| 2024 |
115,361
|
193,758
|
| 2023 |
82,717
|
105,170
|
| 2022 |
83,741
|
96,979
|
| 2021 |
|
33,479
|
| Prior |
48,878
|
36,530
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
1,087,656
|
1,116,461
|
| Municipal [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
134,903
|
|
| 2025 |
102,914
|
143,286
|
| 2024 |
27,579
|
31,910
|
| 2023 |
21,697
|
22,971
|
| 2022 |
63,778
|
70,735
|
| 2021 |
|
9,760
|
| Prior |
68,199
|
63,839
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
419,070
|
342,501
|
| Construction & Development [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
425,828
|
|
| 2025 |
485,613
|
774,591
|
| 2024 |
109,497
|
183,137
|
| 2023 |
73,675
|
86,985
|
| 2022 |
47,580
|
55,051
|
| 2021 |
|
45,210
|
| Prior |
47,108
|
11,568
|
| Revolving Loans Amortized Cost Basis |
1,781
|
1,323
|
| Total |
1,191,082
|
1,157,865
|
| Farm [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
74,051
|
|
| 2025 |
82,995
|
92,299
|
| 2024 |
41,519
|
57,910
|
| 2023 |
24,542
|
31,917
|
| 2022 |
51,371
|
59,931
|
| 2021 |
|
53,598
|
| Prior |
70,005
|
31,970
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
344,483
|
327,625
|
| Non-Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
119,509
|
|
| 2025 |
162,614
|
183,328
|
| 2024 |
105,343
|
133,373
|
| 2023 |
38,220
|
60,214
|
| 2022 |
223,348
|
239,064
|
| 2021 |
|
124,904
|
| Prior |
182,895
|
91,933
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
831,929
|
832,816
|
| Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
162,346
|
|
| 2025 |
222,939
|
226,943
|
| 2024 |
148,078
|
175,382
|
| 2023 |
79,878
|
98,966
|
| 2022 |
242,031
|
269,976
|
| 2021 |
|
163,204
|
| Prior |
288,821
|
186,137
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
1,144,093
|
1,120,608
|
| Residential [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
271,888
|
|
| 2025 |
408,417
|
495,485
|
| 2024 |
366,408
|
397,363
|
| 2023 |
277,644
|
307,915
|
| 2022 |
321,218
|
353,090
|
| 2021 |
|
221,521
|
| Prior |
432,775
|
275,458
|
| Revolving Loans Amortized Cost Basis |
243,650
|
234,998
|
| Total |
2,322,000
|
2,285,830
|
| Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
222,638
|
|
| 2025 |
296,422
|
371,965
|
| 2024 |
160,663
|
212,681
|
| 2023 |
46,367
|
66,866
|
| 2022 |
41,914
|
64,208
|
| 2021 |
|
14,533
|
| Prior |
8,429
|
2,098
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
776,433
|
732,351
|
| Non-Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
45,175
|
|
| 2025 |
46,799
|
70,059
|
| 2024 |
20,791
|
30,547
|
| 2023 |
12,242
|
16,557
|
| 2022 |
12,179
|
15,802
|
| 2021 |
|
5,508
|
| Prior |
4,198
|
1,068
|
| Revolving Loans Amortized Cost Basis |
7,015
|
6,902
|
| Total |
148,399
|
146,443
|
| Agriculture [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
35,078
|
|
| 2025 |
38,783
|
83,647
|
| 2024 |
3,760
|
6,089
|
| 2023 |
2,288
|
2,992
|
| 2022 |
1,456
|
2,353
|
| 2021 |
|
596
|
| Prior |
421
|
99
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
81,786
|
95,776
|
| Pass [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
1,813,931
|
|
| 2025 |
2,212,902
|
3,051,055
|
| 2024 |
1,044,866
|
1,385,871
|
| 2023 |
629,567
|
775,994
|
| 2022 |
1,023,003
|
1,146,576
|
| 2021 |
|
634,589
|
| Prior |
1,093,875
|
671,718
|
| Revolving Loans Amortized Cost Basis |
245,683
|
236,867
|
| Total |
8,063,827
|
7,902,670
|
| Pass [Member] | C&I [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
343,465
|
|
| 2025 |
400,014
|
638,287
|
| 2024 |
98,065
|
188,647
|
| 2023 |
78,209
|
100,264
|
| 2022 |
82,458
|
94,870
|
| 2021 |
|
33,180
|
| Prior |
48,217
|
36,190
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
1,050,428
|
1,091,438
|
| Pass [Member] | Municipal [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
134,903
|
|
| 2025 |
102,914
|
143,286
|
| 2024 |
27,579
|
31,910
|
| 2023 |
21,697
|
22,971
|
| 2022 |
63,064
|
70,735
|
| 2021 |
|
9,760
|
| Prior |
60,079
|
63,822
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
410,236
|
342,484
|
| Pass [Member] | Construction & Development [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
413,206
|
|
| 2025 |
476,924
|
763,232
|
| 2024 |
105,382
|
177,570
|
| 2023 |
71,836
|
86,079
|
| 2022 |
46,354
|
54,158
|
| 2021 |
|
43,936
|
| Prior |
45,565
|
11,484
|
| Revolving Loans Amortized Cost Basis |
1,781
|
1,323
|
| Total |
1,161,048
|
1,137,782
|
| Pass [Member] | Farm [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
74,028
|
|
| 2025 |
82,983
|
91,475
|
| 2024 |
41,184
|
57,560
|
| 2023 |
24,046
|
31,535
|
| 2022 |
51,175
|
56,390
|
| 2021 |
|
52,887
|
| Prior |
67,759
|
30,364
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
341,175
|
320,211
|
| Pass [Member] | Non-Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
116,632
|
|
| 2025 |
154,003
|
176,298
|
| 2024 |
98,002
|
133,099
|
| 2023 |
33,933
|
55,849
|
| 2022 |
218,886
|
234,494
|
| 2021 |
|
108,478
|
| Prior |
170,417
|
88,590
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
791,873
|
796,808
|
| Pass [Member] | Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
159,583
|
|
| 2025 |
212,907
|
224,659
|
| 2024 |
136,785
|
163,786
|
| 2023 |
75,305
|
96,918
|
| 2022 |
219,093
|
244,128
|
| 2021 |
|
151,923
|
| Prior |
272,614
|
177,168
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
1,076,287
|
1,058,582
|
| Pass [Member] | Residential [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
269,762
|
|
| 2025 |
401,513
|
489,167
|
| 2024 |
354,466
|
385,921
|
| 2023 |
264,551
|
297,128
|
| 2022 |
287,980
|
311,207
|
| 2021 |
|
214,343
|
| Prior |
416,526
|
260,915
|
| Revolving Loans Amortized Cost Basis |
236,895
|
228,657
|
| Total |
2,231,693
|
2,187,338
|
| Pass [Member] | Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
222,598
|
|
| 2025 |
296,303
|
371,849
|
| 2024 |
159,892
|
212,013
|
| 2023 |
45,617
|
65,985
|
| 2022 |
40,916
|
62,910
|
| 2021 |
|
14,234
|
| Prior |
8,188
|
2,068
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
773,514
|
729,059
|
| Pass [Member] | Non-Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
45,171
|
|
| 2025 |
46,689
|
69,838
|
| 2024 |
20,671
|
30,450
|
| 2023 |
12,137
|
16,321
|
| 2022 |
11,841
|
15,397
|
| 2021 |
|
5,408
|
| Prior |
4,099
|
1,038
|
| Revolving Loans Amortized Cost Basis |
7,007
|
6,887
|
| Total |
147,615
|
145,339
|
| Pass [Member] | Agriculture [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
34,583
|
|
| 2025 |
38,652
|
82,964
|
| 2024 |
2,840
|
4,915
|
| 2023 |
2,236
|
2,944
|
| 2022 |
1,236
|
2,287
|
| 2021 |
|
440
|
| Prior |
411
|
79
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
79,958
|
93,629
|
| Special Mention [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
5,811
|
|
| 2025 |
13,608
|
6,760
|
| 2024 |
10,632
|
12,822
|
| 2023 |
5,214
|
4,674
|
| 2022 |
5,243
|
27,350
|
| 2021 |
|
9,571
|
| Prior |
7,544
|
2,535
|
| Revolving Loans Amortized Cost Basis |
434
|
2,346
|
| Total |
48,486
|
66,058
|
| Special Mention [Member] | C&I [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
2,871
|
|
| 2025 |
286
|
2,194
|
| 2024 |
577
|
755
|
| 2023 |
229
|
229
|
| 2022 |
20
|
672
|
| 2021 |
|
129
|
| Prior |
71
|
279
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
4,054
|
4,258
|
| Special Mention [Member] | Construction & Development [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
476
|
|
| 2025 |
3,198
|
1,490
|
| 2024 |
0
|
0
|
| 2023 |
711
|
368
|
| 2022 |
225
|
0
|
| 2021 |
|
0
|
| Prior |
188
|
0
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
4,798
|
1,858
|
| Special Mention [Member] | Farm [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
23
|
|
| 2025 |
0
|
0
|
| 2024 |
0
|
0
|
| 2023 |
119
|
0
|
| 2022 |
0
|
0
|
| 2021 |
|
317
|
| Prior |
79
|
193
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
221
|
510
|
| Special Mention [Member] | Non-Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
2,418
|
|
| 2025 |
1,118
|
0
|
| 2024 |
3,195
|
274
|
| 2023 |
1,856
|
1,867
|
| 2022 |
2,283
|
3,651
|
| 2021 |
|
3,164
|
| Prior |
3,724
|
654
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
14,594
|
9,610
|
| Special Mention [Member] | Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
7,743
|
1,666
|
| 2024 |
4,273
|
9,690
|
| 2023 |
1,034
|
654
|
| 2022 |
1,222
|
1,261
|
| 2021 |
|
3,974
|
| Prior |
1,533
|
154
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
15,805
|
17,399
|
| Special Mention [Member] | Residential [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
23
|
|
| 2025 |
1,249
|
1,360
|
| 2024 |
2,587
|
2,042
|
| 2023 |
1,128
|
1,367
|
| 2022 |
1,424
|
21,638
|
| 2021 |
|
1,960
|
| Prior |
1,908
|
1,233
|
| Revolving Loans Amortized Cost Basis |
434
|
2,346
|
| Total |
8,753
|
31,946
|
| Special Mention [Member] | Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
14
|
41
|
| 2024 |
0
|
61
|
| 2023 |
137
|
189
|
| 2022 |
48
|
85
|
| 2021 |
|
27
|
| Prior |
29
|
6
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
228
|
409
|
| Special Mention [Member] | Non-Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
0
|
9
|
| 2024 |
0
|
0
|
| 2023 |
0
|
0
|
| 2022 |
0
|
9
|
| 2021 |
|
0
|
| Prior |
12
|
16
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
12
|
34
|
| Special Mention [Member] | Agriculture [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
0
|
0
|
| 2024 |
0
|
0
|
| 2023 |
0
|
0
|
| 2022 |
21
|
34
|
| 2021 |
|
0
|
| Prior |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
21
|
34
|
| Substandard [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
21,627
|
|
| 2025 |
27,992
|
34,333
|
| 2024 |
43,501
|
23,457
|
| 2023 |
24,489
|
19,885
|
| 2022 |
60,370
|
53,263
|
| 2021 |
|
28,153
|
| Prior |
50,310
|
26,447
|
| Revolving Loans Amortized Cost Basis |
6,329
|
4,010
|
| Total |
234,618
|
189,548
|
| Substandard [Member] | C&I [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
3,617
|
|
| 2025 |
6,706
|
10,064
|
| 2024 |
16,719
|
4,356
|
| 2023 |
4,279
|
4,677
|
| 2022 |
1,263
|
1,437
|
| 2021 |
|
170
|
| Prior |
590
|
61
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
33,174
|
20,765
|
| Substandard [Member] | Municipal [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
0
|
0
|
| 2024 |
0
|
0
|
| 2023 |
0
|
0
|
| 2022 |
714
|
0
|
| 2021 |
|
0
|
| Prior |
8,120
|
17
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
8,834
|
17
|
| Substandard [Member] | Construction & Development [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
12,146
|
|
| 2025 |
5,491
|
9,869
|
| 2024 |
4,115
|
5,567
|
| 2023 |
1,128
|
538
|
| 2022 |
1,001
|
893
|
| 2021 |
|
1,274
|
| Prior |
1,355
|
84
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
25,236
|
18,225
|
| Substandard [Member] | Farm [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
12
|
824
|
| 2024 |
335
|
350
|
| 2023 |
377
|
382
|
| 2022 |
196
|
3,541
|
| 2021 |
|
394
|
| Prior |
2,167
|
1,413
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
3,087
|
6,904
|
| Substandard [Member] | Non-Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
459
|
|
| 2025 |
7,493
|
7,030
|
| 2024 |
4,146
|
0
|
| 2023 |
2,431
|
2,498
|
| 2022 |
2,179
|
919
|
| 2021 |
|
13,262
|
| Prior |
8,754
|
2,689
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
25,462
|
26,398
|
| Substandard [Member] | Owner Occupied CRE [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
2,763
|
|
| 2025 |
2,289
|
618
|
| 2024 |
7,020
|
1,906
|
| 2023 |
3,539
|
1,394
|
| 2022 |
21,716
|
24,587
|
| 2021 |
|
7,307
|
| Prior |
14,674
|
8,815
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
52,001
|
44,627
|
| Substandard [Member] | Residential [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
2,103
|
|
| 2025 |
5,655
|
4,958
|
| 2024 |
9,355
|
9,400
|
| 2023 |
11,965
|
9,420
|
| 2022 |
31,814
|
20,245
|
| 2021 |
|
5,218
|
| Prior |
14,341
|
13,310
|
| Revolving Loans Amortized Cost Basis |
6,321
|
3,995
|
| Total |
81,554
|
66,546
|
| Substandard [Member] | Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
40
|
|
| 2025 |
105
|
75
|
| 2024 |
771
|
607
|
| 2023 |
613
|
692
|
| 2022 |
950
|
1,213
|
| 2021 |
|
272
|
| Prior |
212
|
24
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
2,691
|
2,883
|
| Substandard [Member] | Non-Auto [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
4
|
|
| 2025 |
110
|
212
|
| 2024 |
120
|
97
|
| 2023 |
105
|
236
|
| 2022 |
338
|
396
|
| 2021 |
|
100
|
| Prior |
87
|
14
|
| Revolving Loans Amortized Cost Basis |
8
|
15
|
| Total |
772
|
1,070
|
| Substandard [Member] | Agriculture [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
495
|
|
| 2025 |
131
|
683
|
| 2024 |
920
|
1,174
|
| 2023 |
52
|
48
|
| 2022 |
199
|
32
|
| 2021 |
|
156
|
| Prior |
10
|
20
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
1,807
|
2,113
|
| Doubtful [Member] |
|
|
| Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
| 2026 |
0
|
|
| 2025 |
0
|
0
|
| 2024 |
0
|
0
|
| 2023 |
0
|
0
|
| 2022 |
0
|
0
|
| 2021 |
|
0
|
| Prior |
0
|
0
|
| Revolving Loans Amortized Cost Basis |
0
|
0
|
| Total |
$ 0
|
$ 0
|