Note 3 - Loans and Allowance for Credit Losses - Credit Risk Profile of Loan Portfolio (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
12 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
| Loan, current |
$ 10,129
|
|
$ 10,129
|
|
$ 18,939
|
| Loan, one year before |
14,792
|
|
14,792
|
|
15,826
|
| Loan, two years before |
13,005
|
|
13,005
|
|
16,724
|
| Loan, three years before |
14,023
|
|
14,023
|
|
10,910
|
| Loan, four years before |
10,143
|
|
10,143
|
|
16,750
|
| Loan, prior |
57,063
|
|
57,063
|
|
43,139
|
| Loan, revolving |
8,312
|
|
8,312
|
|
7,176
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
127,467
|
|
127,467
|
|
129,464
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
$ 0
|
0
|
$ 0
|
0
|
| Pass [Member] |
|
|
|
|
|
| Loan, current |
10,129
|
|
10,129
|
|
18,939
|
| Loan, one year before |
14,152
|
|
14,152
|
|
15,564
|
| Loan, two years before |
12,743
|
|
12,743
|
|
16,724
|
| Loan, three years before |
12,582
|
|
12,582
|
|
10,910
|
| Loan, four years before |
10,143
|
|
10,143
|
|
16,750
|
| Loan, prior |
56,995
|
|
56,995
|
|
43,117
|
| Loan, revolving |
8,312
|
|
8,312
|
|
7,176
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
125,056
|
|
125,056
|
|
129,180
|
| Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
640
|
|
640
|
|
262
|
| Loan, two years before |
262
|
|
262
|
|
0
|
| Loan, three years before |
1,441
|
|
1,441
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
68
|
|
68
|
|
22
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
2,411
|
|
2,411
|
|
284
|
| First Mortgage Loans [Member] |
|
|
|
|
|
| Loans |
127,155
|
|
127,155
|
|
129,196
|
| First Mortgage Loans [Member] | One To Four Family Residential [Member] |
|
|
|
|
|
| Loan, current |
9,097
|
|
9,097
|
|
16,653
|
| Loan, one year before |
12,873
|
|
12,873
|
|
13,597
|
| Loan, two years before |
11,670
|
|
11,670
|
|
16,423
|
| Loan, three years before |
13,746
|
|
13,746
|
|
10,870
|
| Loan, four years before |
10,113
|
|
10,113
|
|
16,434
|
| Loan, prior |
51,593
|
|
51,593
|
|
37,791
|
| Loan, revolving |
7,422
|
|
7,422
|
|
6,454
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
116,514
|
|
116,514
|
|
118,222
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
0
|
0
|
0
|
0
|
| First Mortgage Loans [Member] | One To Four Family Residential [Member] | Pass [Member] |
|
|
|
|
|
| Loan, current |
9,097
|
|
9,097
|
|
16,653
|
| Loan, one year before |
12,233
|
|
12,233
|
|
13,335
|
| Loan, two years before |
11,408
|
|
11,408
|
|
16,423
|
| Loan, three years before |
12,305
|
|
12,305
|
|
10,870
|
| Loan, four years before |
10,113
|
|
10,113
|
|
16,434
|
| Loan, prior |
51,525
|
|
51,525
|
|
37,769
|
| Loan, revolving |
7,422
|
|
7,422
|
|
6,454
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
114,103
|
|
114,103
|
|
117,938
|
| First Mortgage Loans [Member] | One To Four Family Residential [Member] | Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | One To Four Family Residential [Member] | Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
640
|
|
640
|
|
262
|
| Loan, two years before |
262
|
|
262
|
|
0
|
| Loan, three years before |
1,441
|
|
1,441
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
68
|
|
68
|
|
22
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
2,411
|
|
2,411
|
|
284
|
| First Mortgage Loans [Member] | Multifamily [Member] |
|
|
|
|
|
| Loan, current |
602
|
|
602
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
507
|
| Loan, two years before |
502
|
|
502
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
221
|
| Loan, prior |
2,671
|
|
2,671
|
|
2,512
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,775
|
|
3,775
|
|
3,240
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
0
|
0
|
0
|
0
|
| First Mortgage Loans [Member] | Multifamily [Member] | Pass [Member] |
|
|
|
|
|
| Loan, current |
602
|
|
602
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
507
|
| Loan, two years before |
502
|
|
502
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
221
|
| Loan, prior |
2,671
|
|
2,671
|
|
2,512
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,775
|
|
3,775
|
|
3,240
|
| First Mortgage Loans [Member] | Multifamily [Member] | Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | Multifamily [Member] | Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | Commercial Real Estate [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
165
|
| Loan, three years before |
160
|
|
160
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
92
|
| Loan, prior |
2,796
|
|
2,796
|
|
2,834
|
| Loan, revolving |
890
|
|
890
|
|
722
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,846
|
|
3,846
|
|
3,813
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
0
|
0
|
0
|
0
|
| First Mortgage Loans [Member] | Commercial Real Estate [Member] | Pass [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
165
|
| Loan, three years before |
160
|
|
160
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
92
|
| Loan, prior |
2,796
|
|
2,796
|
|
2,834
|
| Loan, revolving |
890
|
|
890
|
|
722
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,846
|
|
3,846
|
|
3,813
|
| First Mortgage Loans [Member] | Commercial Real Estate [Member] | Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | Commercial Real Estate [Member] | Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | Construction Loans [Member] |
|
|
|
|
|
| Loan, current |
332
|
|
332
|
|
2,156
|
| Loan, one year before |
1,802
|
|
1,802
|
|
1,676
|
| Loan, two years before |
803
|
|
803
|
|
89
|
| Loan, three years before |
83
|
|
83
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,020
|
|
3,020
|
|
3,921
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
0
|
0
|
0
|
0
|
| First Mortgage Loans [Member] | Construction Loans [Member] | Pass [Member] |
|
|
|
|
|
| Loan, current |
332
|
|
332
|
|
2,156
|
| Loan, one year before |
1,802
|
|
1,802
|
|
1,676
|
| Loan, two years before |
803
|
|
803
|
|
89
|
| Loan, three years before |
83
|
|
83
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
3,020
|
|
3,020
|
|
3,921
|
| First Mortgage Loans [Member] | Construction Loans [Member] | Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| First Mortgage Loans [Member] | Construction Loans [Member] | Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| Consumer Portfolio Segment [Member] |
|
|
|
|
|
| Loan, current |
98
|
|
98
|
|
130
|
| Loan, one year before |
117
|
|
117
|
|
46
|
| Loan, two years before |
30
|
|
30
|
|
47
|
| Loan, three years before |
34
|
|
34
|
|
40
|
| Loan, four years before |
30
|
|
30
|
|
3
|
| Loan, prior |
3
|
|
3
|
|
2
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
312
|
|
312
|
|
268
|
| Current year-to-date gross write-offs |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, one year before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, two years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, three years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, four years before |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, prior |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving |
|
|
0
|
|
0
|
| Current year-to-date gross write-offs, revolving converted to term loans |
|
|
0
|
|
0
|
| Charge-offs |
0
|
$ 0
|
0
|
$ 0
|
0
|
| Consumer Portfolio Segment [Member] | Pass [Member] |
|
|
|
|
|
| Loan, current |
98
|
|
98
|
|
130
|
| Loan, one year before |
117
|
|
117
|
|
46
|
| Loan, two years before |
30
|
|
30
|
|
47
|
| Loan, three years before |
34
|
|
34
|
|
40
|
| Loan, four years before |
30
|
|
30
|
|
3
|
| Loan, prior |
3
|
|
3
|
|
2
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
312
|
|
312
|
|
268
|
| Consumer Portfolio Segment [Member] | Special Mention [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
0
|
|
0
|
|
0
|
| Consumer Portfolio Segment [Member] | Substandard [Member] |
|
|
|
|
|
| Loan, current |
0
|
|
0
|
|
0
|
| Loan, one year before |
0
|
|
0
|
|
0
|
| Loan, two years before |
0
|
|
0
|
|
0
|
| Loan, three years before |
0
|
|
0
|
|
0
|
| Loan, four years before |
0
|
|
0
|
|
0
|
| Loan, prior |
0
|
|
0
|
|
0
|
| Loan, revolving |
0
|
|
0
|
|
0
|
| Loan, revolving converted to term loans |
0
|
|
0
|
|
0
|
| Loans |
$ 0
|
|
$ 0
|
|
$ 0
|