Loans - Credit Quality Indicators (Details) - USD ($)
$ in Thousands |
3 Months Ended |
12 Months Ended |
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2024 |
| Credit quality categories |
|
|
|
| Total |
$ 1,896,021
|
|
$ 1,876,115
|
| Current period gross write offs |
|
|
|
| Total |
397
|
$ 525
|
|
| Commercial, financial, and agricultural |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
5,273
|
|
29,156
|
| Year Two |
28,000
|
|
24,335
|
| Year Three |
22,298
|
|
41,615
|
| Year Four |
40,926
|
|
30,064
|
| Year Five |
28,675
|
|
29,757
|
| Prior |
54,571
|
|
24,291
|
| Revolving Loans |
35,248
|
|
31,987
|
| Revolving Loans Converted to Term |
423
|
|
914
|
| Total |
215,414
|
|
212,119
|
| Current period gross write offs |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
40
|
| Year Three |
1
|
|
71
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
65
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
1
|
90
|
176
|
| Commercial, financial, and agricultural | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
5,273
|
|
29,156
|
| Year Two |
28,000
|
|
24,335
|
| Year Three |
22,243
|
|
41,488
|
| Year Four |
40,836
|
|
30,040
|
| Year Five |
28,339
|
|
29,742
|
| Prior |
52,482
|
|
23,601
|
| Revolving Loans |
33,485
|
|
31,511
|
| Revolving Loans Converted to Term |
141
|
|
144
|
| Total |
210,799
|
|
210,017
|
| Commercial, financial, and agricultural | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
127
|
| Year Four |
90
|
|
24
|
| Year Five |
336
|
|
15
|
| Prior |
1,773
|
|
0
|
| Revolving Loans |
1,753
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
3,952
|
|
166
|
| Commercial, financial, and agricultural | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
55
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
316
|
|
690
|
| Revolving Loans |
10
|
|
476
|
| Revolving Loans Converted to Term |
282
|
|
770
|
| Total |
663
|
|
1,936
|
| Real Estate Mortgages | Residential |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
25,699
|
|
107,763
|
| Year Two |
104,840
|
|
114,511
|
| Year Three |
111,565
|
|
126,024
|
| Year Four |
123,221
|
|
78,480
|
| Year Five |
75,518
|
|
44,408
|
| Prior |
186,538
|
|
149,288
|
| Revolving Loans |
60,358
|
|
61,341
|
| Revolving Loans Converted to Term |
144,780
|
|
148,592
|
| Total |
832,519
|
|
830,407
|
| Current period gross write offs |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
13
|
| Revolving Loans |
0
|
|
27
|
| Revolving Loans Converted to Term |
3
|
|
0
|
| Total |
3
|
4
|
40
|
| Real Estate Mortgages | Residential | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
25,699
|
|
107,763
|
| Year Two |
104,840
|
|
114,177
|
| Year Three |
111,236
|
|
125,199
|
| Year Four |
122,408
|
|
78,214
|
| Year Five |
75,254
|
|
44,408
|
| Prior |
184,390
|
|
147,432
|
| Revolving Loans |
60,266
|
|
61,341
|
| Revolving Loans Converted to Term |
144,730
|
|
148,538
|
| Total |
828,823
|
|
827,072
|
| Real Estate Mortgages | Residential | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
334
|
| Year Three |
329
|
|
516
|
| Year Four |
506
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
88
|
|
90
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
923
|
|
940
|
| Real Estate Mortgages | Residential | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
309
|
| Year Four |
307
|
|
266
|
| Year Five |
264
|
|
0
|
| Prior |
2,060
|
|
1,766
|
| Revolving Loans |
92
|
|
0
|
| Revolving Loans Converted to Term |
50
|
|
54
|
| Total |
2,773
|
|
2,395
|
| Real Estate Mortgages | Commercial |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
10,120
|
|
37,787
|
| Year Two |
39,196
|
|
63,280
|
| Year Three |
66,284
|
|
102,488
|
| Year Four |
99,689
|
|
121,040
|
| Year Five |
118,902
|
|
45,307
|
| Prior |
189,763
|
|
152,788
|
| Revolving Loans |
13,324
|
|
12,456
|
| Revolving Loans Converted to Term |
829
|
|
873
|
| Total |
538,107
|
|
536,019
|
| Current period gross write offs |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
3
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
0
|
3
|
| Real Estate Mortgages | Commercial | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
10,120
|
|
37,787
|
| Year Two |
39,196
|
|
63,099
|
| Year Three |
65,976
|
|
102,339
|
| Year Four |
99,543
|
|
117,802
|
| Year Five |
115,731
|
|
45,307
|
| Prior |
180,809
|
|
143,949
|
| Revolving Loans |
13,005
|
|
12,456
|
| Revolving Loans Converted to Term |
829
|
|
873
|
| Total |
525,209
|
|
523,612
|
| Real Estate Mortgages | Commercial | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
181
|
| Year Three |
173
|
|
149
|
| Year Four |
146
|
|
2,366
|
| Year Five |
2,307
|
|
0
|
| Prior |
887
|
|
906
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
3,513
|
|
3,602
|
| Real Estate Mortgages | Commercial | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
135
|
|
0
|
| Year Four |
0
|
|
872
|
| Year Five |
864
|
|
0
|
| Prior |
8,067
|
|
7,933
|
| Revolving Loans |
319
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
9,385
|
|
8,805
|
| Real Estate Mortgages | Construction |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
1,746
|
|
15,094
|
| Year Two |
16,654
|
|
14,053
|
| Year Three |
8,429
|
|
6,888
|
| Year Four |
6,818
|
|
1,225
|
| Year Five |
1,201
|
|
1,117
|
| Prior |
5,279
|
|
4,404
|
| Revolving Loans |
354
|
|
350
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
40,481
|
|
43,131
|
| Current period gross write offs |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
0
|
0
|
| Real Estate Mortgages | Construction | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
1,746
|
|
15,094
|
| Year Two |
16,654
|
|
14,053
|
| Year Three |
8,429
|
|
6,888
|
| Year Four |
6,818
|
|
1,225
|
| Year Five |
1,201
|
|
1,117
|
| Prior |
5,203
|
|
4,325
|
| Revolving Loans |
354
|
|
350
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
40,405
|
|
43,052
|
| Real Estate Mortgages | Construction | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
|
0
|
| Real Estate Mortgages | Construction | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
76
|
|
79
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
76
|
|
79
|
| Consumer automobile loans |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
32,949
|
|
78,688
|
| Year Two |
81,345
|
|
89,462
|
| Year Three |
79,853
|
|
53,488
|
| Year Four |
47,261
|
|
11,776
|
| Year Five |
9,847
|
|
7,691
|
| Prior |
8,688
|
|
3,489
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
259,943
|
|
244,594
|
| Current period gross write offs |
|
|
|
| Year One |
0
|
|
115
|
| Year Two |
46
|
|
525
|
| Year Three |
110
|
|
246
|
| Year Four |
83
|
|
97
|
| Year Five |
14
|
|
61
|
| Prior |
43
|
|
37
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
296
|
336
|
1,081
|
| Consumer automobile loans | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
32,949
|
|
78,688
|
| Year Two |
81,345
|
|
89,462
|
| Year Three |
79,853
|
|
53,488
|
| Year Four |
47,261
|
|
11,776
|
| Year Five |
9,847
|
|
7,691
|
| Prior |
8,688
|
|
3,489
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
259,943
|
|
244,594
|
| Consumer automobile loans | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
|
0
|
| Consumer automobile loans | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
|
0
|
| Other consumer installment loans |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
1,049
|
|
2,837
|
| Year Two |
2,092
|
|
1,739
|
| Year Three |
1,548
|
|
1,245
|
| Year Four |
1,093
|
|
800
|
| Year Five |
729
|
|
386
|
| Prior |
3,019
|
|
2,808
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
27
|
|
30
|
| Total |
9,557
|
|
9,845
|
| Current period gross write offs |
|
|
|
| Year One |
16
|
|
122
|
| Year Two |
23
|
|
86
|
| Year Three |
16
|
|
30
|
| Year Four |
11
|
|
2
|
| Year Five |
10
|
|
4
|
| Prior |
21
|
|
52
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
97
|
$ 95
|
296
|
| Other consumer installment loans | Pass |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
1,049
|
|
2,837
|
| Year Two |
2,092
|
|
1,739
|
| Year Three |
1,548
|
|
1,245
|
| Year Four |
1,093
|
|
800
|
| Year Five |
729
|
|
386
|
| Prior |
3,019
|
|
2,808
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
27
|
|
30
|
| Total |
9,557
|
|
9,845
|
| Other consumer installment loans | Special Mention |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
0
|
|
0
|
| Other consumer installment loans | Substandard or Lower |
|
|
|
| Credit quality categories |
|
|
|
| Year One |
0
|
|
0
|
| Year Two |
0
|
|
0
|
| Year Three |
0
|
|
0
|
| Year Four |
0
|
|
0
|
| Year Five |
0
|
|
0
|
| Prior |
0
|
|
0
|
| Revolving Loans |
0
|
|
0
|
| Revolving Loans Converted to Term |
0
|
|
0
|
| Total |
$ 0
|
|
$ 0
|