Note 6 - Allowance for Credit Losses - Credit Rating (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Loans, originated current year |
$ 139,632
|
$ 69,927
|
| Loans, originated one years before |
118,893
|
58,487
|
| Loans, originated two years before |
88,079
|
50,268
|
| Loans, originated three years before |
121,319
|
74,366
|
| Loans, originated four years before |
133,716
|
39,835
|
| Loans, originated prior |
225,960
|
91,369
|
| Loans, revolving |
91,638
|
52,906
|
| Loans, before fees |
919,237
|
437,158
|
| Loans, originated current year, write-off |
0
|
23
|
| Loans, originated one years before, write-off |
49
|
26
|
| Loans, originated two years before, write-off |
12
|
0
|
| Loans, originated three years before, write-off |
6
|
13
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
5
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
72
|
62
|
| Loans, originated current year, write-off |
0
|
23
|
| Loans, originated prior, write-off |
5
|
0
|
| Commercial Portfolio Segment [Member] |
|
|
| Loans, originated current year |
6,465
|
6,964
|
| Loans, originated one years before |
15,391
|
4,881
|
| Loans, originated two years before |
7,686
|
6,221
|
| Loans, originated three years before |
11,308
|
14,788
|
| Loans, originated four years before |
33,025
|
4,419
|
| Loans, originated prior |
30,965
|
4,812
|
| Loans, revolving |
57,935
|
45,905
|
| Loans, before fees |
162,775
|
87,990
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated one years before, write-off |
0
|
0
|
| Loans, originated two years before, write-off |
0
|
0
|
| Loans, originated three years before, write-off |
0
|
0
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
0
|
0
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Commercial Portfolio Segment [Member] | Pass [Member] |
|
|
| Loans, originated current year |
6,465
|
6,909
|
| Loans, originated one years before |
15,341
|
4,500
|
| Loans, originated two years before |
7,230
|
6,221
|
| Loans, originated three years before |
10,202
|
14,788
|
| Loans, originated four years before |
32,215
|
3,968
|
| Loans, originated prior |
30,547
|
4,812
|
| Loans, revolving |
56,843
|
45,006
|
| Loans, before fees |
158,843
|
86,204
|
| Commercial Portfolio Segment [Member] | Special Mention [Member] |
|
|
| Loans, originated current year |
0
|
55
|
| Loans, originated one years before |
50
|
381
|
| Loans, originated two years before |
405
|
0
|
| Loans, originated three years before |
9
|
0
|
| Loans, originated four years before |
0
|
451
|
| Loans, originated prior |
418
|
0
|
| Loans, revolving |
894
|
899
|
| Loans, before fees |
1,776
|
1,786
|
| Commercial Portfolio Segment [Member] | Substandard [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
51
|
0
|
| Loans, originated three years before |
1,097
|
0
|
| Loans, originated four years before |
810
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
198
|
0
|
| Loans, before fees |
2,156
|
0
|
| Commercial Portfolio Segment [Member] | Doubtful [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Commercial Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Commercial Real Estate Portfolio Segment [Member] |
|
|
| Loans, originated current year |
66,917
|
44,673
|
| Loans, originated one years before |
56,133
|
35,812
|
| Loans, originated two years before |
40,606
|
27,374
|
| Loans, originated three years before |
52,774
|
38,885
|
| Loans, originated four years before |
50,105
|
16,420
|
| Loans, originated prior |
68,039
|
49,375
|
| Loans, revolving |
20,170
|
56
|
| Loans, before fees |
354,744
|
212,595
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated one years before, write-off |
0
|
0
|
| Loans, originated two years before, write-off |
0
|
0
|
| Loans, originated three years before, write-off |
0
|
0
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
0
|
0
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |
|
|
| Loans, originated current year |
66,917
|
44,433
|
| Loans, originated one years before |
56,133
|
35,523
|
| Loans, originated two years before |
40,313
|
26,801
|
| Loans, originated three years before |
52,213
|
34,436
|
| Loans, originated four years before |
48,425
|
16,420
|
| Loans, originated prior |
65,335
|
46,684
|
| Loans, revolving |
18,246
|
56
|
| Loans, before fees |
347,582
|
204,353
|
| Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |
|
|
| Loans, originated current year |
0
|
240
|
| Loans, originated one years before |
0
|
289
|
| Loans, originated two years before |
290
|
573
|
| Loans, originated three years before |
561
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
2,650
|
2,677
|
| Loans, revolving |
9
|
0
|
| Loans, before fees |
3,510
|
3,779
|
| Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
3
|
0
|
| Loans, originated three years before |
0
|
4,449
|
| Loans, originated four years before |
1,680
|
0
|
| Loans, originated prior |
54
|
14
|
| Loans, revolving |
1,915
|
0
|
| Loans, before fees |
3,652
|
4,463
|
| Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Commercial Real Estate Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Residential Portfolio Segment [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
57,081
|
14,892
|
| Loans, originated one years before |
39,739
|
15,209
|
| Loans, originated two years before |
34,671
|
15,320
|
| Loans, originated three years before |
53,524
|
20,287
|
| Loans, originated four years before |
47,965
|
18,859
|
| Loans, originated prior |
119,543
|
36,650
|
| Loans, revolving |
3,935
|
128
|
| Loans, before fees |
356,458
|
121,345
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated one years before, write-off |
0
|
0
|
| Loans, originated two years before, write-off |
0
|
0
|
| Loans, originated three years before, write-off |
0
|
0
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
0
|
0
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Residential Portfolio Segment [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
4,997
|
109
|
| Loans, originated one years before |
4,242
|
0
|
| Loans, originated two years before |
2,543
|
0
|
| Loans, originated three years before |
2,363
|
0
|
| Loans, originated four years before |
2,371
|
0
|
| Loans, originated prior |
7,186
|
369
|
| Loans, revolving |
9,043
|
6,708
|
| Loans, before fees |
32,745
|
7,186
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated one years before, write-off |
0
|
0
|
| Loans, originated two years before, write-off |
0
|
0
|
| Loans, originated three years before, write-off |
0
|
0
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
0
|
0
|
| Loans, originated current year, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Residential Portfolio Segment [Member] | Pass [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
57,081
|
14,439
|
| Loans, originated one years before |
39,475
|
14,932
|
| Loans, originated two years before |
34,327
|
15,320
|
| Loans, originated three years before |
53,524
|
19,923
|
| Loans, originated four years before |
47,866
|
18,859
|
| Loans, originated prior |
116,275
|
35,550
|
| Loans, revolving |
3,742
|
128
|
| Loans, before fees |
352,290
|
119,151
|
| Residential Portfolio Segment [Member] | Pass [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
4,997
|
109
|
| Loans, originated one years before |
4,217
|
0
|
| Loans, originated two years before |
2,543
|
0
|
| Loans, originated three years before |
2,363
|
0
|
| Loans, originated four years before |
2,371
|
0
|
| Loans, originated prior |
7,155
|
369
|
| Loans, revolving |
9,043
|
6,708
|
| Loans, before fees |
32,689
|
7,186
|
| Residential Portfolio Segment [Member] | Special Mention [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
0
|
453
|
| Loans, originated one years before |
264
|
277
|
| Loans, originated two years before |
156
|
0
|
| Loans, originated three years before |
0
|
364
|
| Loans, originated four years before |
99
|
0
|
| Loans, originated prior |
2,733
|
624
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
3,252
|
1,718
|
| Residential Portfolio Segment [Member] | Special Mention [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
25
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
31
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
56
|
0
|
| Residential Portfolio Segment [Member] | Substandard [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
188
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
535
|
476
|
| Loans, revolving |
193
|
0
|
| Loans, before fees |
916
|
476
|
| Residential Portfolio Segment [Member] | Substandard [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Residential Portfolio Segment [Member] | Doubtful [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Residential Portfolio Segment [Member] | Doubtful [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Residential Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] | Real Estate Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Residential Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] | Home Equity Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Consumer Portfolio Segment [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
1,477
|
707
|
| Loans, originated one years before |
1,020
|
467
|
| Loans, originated two years before |
776
|
200
|
| Loans, originated three years before |
284
|
31
|
| Loans, originated four years before |
69
|
7
|
| Loans, originated prior |
179
|
5
|
| Loans, revolving |
555
|
109
|
| Loans, before fees |
4,360
|
1,526
|
| Loans, originated current year, write-off |
0
|
10
|
| Loans, originated one years before, write-off |
13
|
0
|
| Loans, originated two years before, write-off |
5
|
0
|
| Loans, originated three years before, write-off |
0
|
0
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
5
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
23
|
10
|
| Loans, originated current year, write-off |
0
|
10
|
| Loans, originated prior, write-off |
5
|
0
|
| Consumer Portfolio Segment [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
2,695
|
2,582
|
| Loans, originated one years before |
2,368
|
2,118
|
| Loans, originated two years before |
1,797
|
1,153
|
| Loans, originated three years before |
1,066
|
375
|
| Loans, originated four years before |
181
|
130
|
| Loans, originated prior |
48
|
158
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
8,155
|
6,516
|
| Loans, originated current year, write-off |
0
|
13
|
| Loans, originated one years before, write-off |
36
|
26
|
| Loans, originated two years before, write-off |
7
|
0
|
| Loans, originated three years before, write-off |
6
|
13
|
| Loans, originated four years before, write-off |
0
|
0
|
| Loans, originated prior, write-off |
0
|
0
|
| Loans, revolving, write-off |
0
|
0
|
| Loans, write-off |
49
|
52
|
| Loans, originated current year, write-off |
0
|
13
|
| Loans, originated prior, write-off |
0
|
0
|
| Consumer Portfolio Segment [Member] | Pass [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
1,477
|
707
|
| Loans, originated one years before |
1,019
|
445
|
| Loans, originated two years before |
753
|
200
|
| Loans, originated three years before |
274
|
31
|
| Loans, originated four years before |
69
|
7
|
| Loans, originated prior |
179
|
5
|
| Loans, revolving |
554
|
109
|
| Loans, before fees |
4,325
|
1,504
|
| Consumer Portfolio Segment [Member] | Pass [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
2,695
|
2,574
|
| Loans, originated one years before |
2,368
|
2,113
|
| Loans, originated two years before |
1,776
|
1,138
|
| Loans, originated three years before |
1,032
|
367
|
| Loans, originated four years before |
168
|
130
|
| Loans, originated prior |
48
|
155
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
8,087
|
6,477
|
| Consumer Portfolio Segment [Member] | Special Mention [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
1
|
0
|
| Loans, originated two years before |
2
|
0
|
| Loans, originated three years before |
10
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
1
|
0
|
| Loans, before fees |
14
|
0
|
| Consumer Portfolio Segment [Member] | Special Mention [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
0
|
8
|
| Loans, originated one years before |
0
|
5
|
| Loans, originated two years before |
21
|
15
|
| Loans, originated three years before |
12
|
0
|
| Loans, originated four years before |
9
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
42
|
28
|
| Consumer Portfolio Segment [Member] | Substandard [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Consumer Portfolio Segment [Member] | Substandard [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
22
|
8
|
| Loans, originated four years before |
4
|
0
|
| Loans, originated prior |
0
|
3
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
26
|
11
|
| Consumer Portfolio Segment [Member] | Doubtful [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
22
|
| Loans, originated two years before |
21
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
21
|
22
|
| Consumer Portfolio Segment [Member] | Doubtful [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Consumer Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] | Consumer, Other [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
0
|
0
|
| Consumer Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member] | Automobile Loan [Member] |
|
|
| Loans, originated current year |
0
|
0
|
| Loans, originated one years before |
0
|
0
|
| Loans, originated two years before |
0
|
0
|
| Loans, originated three years before |
0
|
0
|
| Loans, originated four years before |
0
|
0
|
| Loans, originated prior |
0
|
0
|
| Loans, revolving |
0
|
0
|
| Loans, before fees |
$ 0
|
$ 0
|