Note 8 - Retail Loans by Credit Quality (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Total |
$ 1,283,252
|
$ 1,262,511
|
| Retail Portfolio Segment [Member] | Family Residential Mortgages [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
3,287
|
12,930
|
| Originated prior year-2025 |
12,786
|
11,088
|
| Originated two years prior year-2024 |
11,037
|
11,643
|
| Originated three years prior year - 2023 |
11,590
|
13,202
|
| Originated four years prior year - 2022 |
13,105
|
26,786
|
| Prior |
68,956
|
44,110
|
| Revolving |
0
|
0
|
| Total |
120,761
|
119,759
|
| Retail Portfolio Segment [Member] | Construction - Individual [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
207
|
2,307
|
| Originated prior year-2025 |
1,810
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
0
|
0
|
| Total |
2,017
|
2,307
|
| Retail Portfolio Segment [Member] | Revolving Home Equity Secured By 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
57,197
|
56,073
|
| Total |
57,197
|
56,073
|
| Retail Portfolio Segment [Member] | Real Estate Secured By First Lein on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
271
|
2,206
|
| Originated prior year-2025 |
2,159
|
437
|
| Originated two years prior year-2024 |
416
|
544
|
| Originated three years prior year - 2023 |
526
|
942
|
| Originated four years prior year - 2022 |
910
|
924
|
| Prior |
2,711
|
2,125
|
| Revolving |
0
|
0
|
| Total |
6,993
|
7,178
|
| Retail Portfolio Segment [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
461
|
2,545
|
| Originated prior year-2025 |
2,470
|
4,366
|
| Originated two years prior year-2024 |
3,951
|
2,015
|
| Originated three years prior year - 2023 |
1,945
|
614
|
| Originated four years prior year - 2022 |
569
|
592
|
| Prior |
3,162
|
2,805
|
| Revolving |
0
|
0
|
| Total |
12,558
|
12,937
|
| Retail Portfolio Segment [Member] | Student Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
1,187
|
1,228
|
| Revolving |
0
|
0
|
| Total |
1,187
|
1,228
|
| Retail Portfolio Segment [Member] | Overdrafts [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
238
|
252
|
| Total |
238
|
252
|
| Retail Portfolio Segment [Member] | Other Consumer [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
89
|
369
|
| Originated prior year-2025 |
333
|
528
|
| Originated two years prior year-2024 |
480
|
269
|
| Originated three years prior year - 2023 |
210
|
41
|
| Originated four years prior year - 2022 |
27
|
29
|
| Prior |
53
|
38
|
| Revolving |
184
|
181
|
| Total |
1,376
|
1,455
|
| Retail Portfolio Segment [Member] | Total Retail Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
4,315
|
20,357
|
| Originated prior year-2025 |
19,558
|
16,419
|
| Originated two years prior year-2024 |
15,884
|
14,471
|
| Originated three years prior year - 2023 |
14,271
|
14,799
|
| Originated four years prior year - 2022 |
14,611
|
28,331
|
| Prior |
76,069
|
50,306
|
| Revolving |
57,619
|
56,506
|
| Total |
202,327
|
201,189
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Family Residential Mortgages [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
3,287
|
12,930
|
| Originated prior year-2025 |
12,786
|
11,088
|
| Originated two years prior year-2024 |
11,037
|
11,643
|
| Originated three years prior year - 2023 |
11,590
|
13,202
|
| Originated four years prior year - 2022 |
12,203
|
26,786
|
| Prior |
68,157
|
43,295
|
| Revolving |
0
|
0
|
| Total |
119,060
|
118,944
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Construction - Individual [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
207
|
2,307
|
| Originated prior year-2025 |
1,810
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
0
|
0
|
| Total |
2,017
|
2,307
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Revolving Home Equity Secured By 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
56,912
|
55,768
|
| Total |
56,912
|
55,768
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Real Estate Secured By First Lein on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
271
|
2,206
|
| Originated prior year-2025 |
2,159
|
437
|
| Originated two years prior year-2024 |
416
|
544
|
| Originated three years prior year - 2023 |
526
|
852
|
| Originated four years prior year - 2022 |
820
|
924
|
| Prior |
2,689
|
2,102
|
| Revolving |
0
|
0
|
| Total |
6,881
|
7,065
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
461
|
2,545
|
| Originated prior year-2025 |
2,470
|
4,366
|
| Originated two years prior year-2024 |
3,951
|
2,015
|
| Originated three years prior year - 2023 |
1,945
|
599
|
| Originated four years prior year - 2022 |
554
|
592
|
| Prior |
3,162
|
2,805
|
| Revolving |
0
|
0
|
| Total |
12,543
|
12,922
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Student Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
1,175
|
1,228
|
| Revolving |
0
|
0
|
| Total |
1,175
|
1,228
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Overdrafts [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
238
|
252
|
| Total |
238
|
252
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Other Consumer [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
89
|
369
|
| Originated prior year-2025 |
333
|
528
|
| Originated two years prior year-2024 |
480
|
269
|
| Originated three years prior year - 2023 |
210
|
41
|
| Originated four years prior year - 2022 |
27
|
29
|
| Prior |
35
|
18
|
| Revolving |
184
|
181
|
| Total |
1,358
|
1,435
|
| Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Total Retail Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
4,315
|
20,357
|
| Originated prior year-2025 |
19,558
|
16,419
|
| Originated two years prior year-2024 |
15,884
|
14,471
|
| Originated three years prior year - 2023 |
14,271
|
14,694
|
| Originated four years prior year - 2022 |
13,604
|
28,331
|
| Prior |
75,218
|
49,448
|
| Revolving |
57,334
|
56,201
|
| Total |
200,184
|
199,921
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Family Residential Mortgages [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
902
|
0
|
| Prior |
799
|
815
|
| Revolving |
0
|
0
|
| Total |
1,701
|
815
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Construction - Individual [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
0
|
0
|
| Total |
0
|
0
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Revolving Home Equity Secured By 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
285
|
305
|
| Total |
285
|
305
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Real Estate Secured By First Lein on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
90
|
| Originated four years prior year - 2022 |
90
|
0
|
| Prior |
22
|
23
|
| Revolving |
0
|
0
|
| Total |
112
|
113
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Real Estate Secured By Junior Lien on 1-4 Family Properties-Personal [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
15
|
| Originated four years prior year - 2022 |
15
|
0
|
| Prior |
0
|
0
|
| Revolving |
0
|
0
|
| Total |
15
|
15
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Student Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
|
| Originated two years prior year-2024 |
0
|
|
| Originated three years prior year - 2023 |
0
|
|
| Originated four years prior year - 2022 |
0
|
|
| Prior |
12
|
|
| Revolving |
0
|
|
| Total |
12
|
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Overdrafts [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
0
|
0
|
| Revolving |
0
|
0
|
| Total |
0
|
0
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Other Consumer [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
0
|
| Originated four years prior year - 2022 |
0
|
0
|
| Prior |
18
|
20
|
| Revolving |
0
|
0
|
| Total |
18
|
20
|
| Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Total Retail Loans [Member] |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current year-2026 |
0
|
0
|
| Originated prior year-2025 |
0
|
0
|
| Originated two years prior year-2024 |
0
|
0
|
| Originated three years prior year - 2023 |
0
|
105
|
| Originated four years prior year - 2022 |
1,007
|
0
|
| Prior |
851
|
858
|
| Revolving |
285
|
305
|
| Total |
$ 2,143
|
$ 1,268
|