v3.26.1
Note 4 - Loans, Allowance for Credit Losses and Credit Quality - Schedule of Credit Quality Indicators (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Total loans, gross $ 1,402,656   $ 1,382,864
Current-period gross charge-offs (0) $ 82  
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member]      
Year one 22,410   85,026
Year two 86,803   34,574
Year three 33,233   55,955
Year four 53,298   110,233
Year five 109,223   78,982
Prior 186,493   108,624
Revolving 0   0
Revolving, converted to term loan 491,460   0
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 491,460   473,394
Current-period gross charge-offs (0) (0) 0
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member] | Pass [Member]      
Year one 11,151   40,466
Year two 44,666   9,290
Year three 9,255   13,941
Year four 13,895   33,430
Year five 33,250   14,226
Prior 31,390   14,488
Revolving 0   0
Revolving, converted to term loan 143,607   0
Total loans, gross     125,841
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   519
Year four 518   0
Year five 0   0
Prior 622   629
Revolving 0   0
Revolving, converted to term loan 1,140   0
Total loans, gross     1,148
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | One-to-four Family Residential Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 11,259   44,560
Year two [1] 42,137   25,284
Year three [1] 23,978   41,495
Year four [1] 38,885   76,803
Year five [1] 75,973   64,756
Prior [1] 154,481   93,507
Revolving [1] 0   0
Revolving, converted to term loan [1] 346,713   0
Total loans, gross [1]     346,405
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]      
Year one 11,335   87,627
Year two 79,098   26,358
Year three 26,660   51,235
Year four 51,255   207,128
Year five 205,610   24,712
Prior 35,901   16,769
Revolving 11,226   11,599
Revolving, converted to term loan 421,085   0
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 421,085   425,428
Current-period gross charge-offs (0) (0) 0
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Pass [Member]      
Year one 11,335   87,627
Year two 79,098   26,358
Year three 26,660   51,235
Year four 51,255   207,128
Year five 205,610   24,712
Prior 35,901   16,769
Revolving 11,226   11,599
Revolving, converted to term loan 421,085   0
Total loans, gross     425,428
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   0
Year two [1] 0   0
Year three [1] 0   0
Year four [1] 0   0
Year five [1] 0   0
Prior [1] 0   0
Revolving [1] 0   0
Revolving, converted to term loan [1] 0   0
Total loans, gross [1]     0
Real Estate Portfolio Segment [Member] | Commercial Loan [Member]      
Year one 11,862   102,619
Year two 97,608   24,301
Year three 22,132   38,665
Year four 34,371   96,593
Year five 96,055   24,203
Prior 64,608   41,656
Revolving 8,745   8,375
Revolving, converted to term loan 335,381   0
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 335,381   336,412
Current-period gross charge-offs (0) (0) 0
Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Pass [Member]      
Year one 11,862   102,619
Year two 97,608   24,301
Year three 22,132   38,665
Year four 34,371   96,593
Year five 96,055   24,203
Prior 64,608   41,656
Revolving 8,745   8,375
Revolving, converted to term loan 335,381   0
Total loans, gross     336,412
Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Commercial Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   0
Year two [1] 0   0
Year three [1] 0   0
Year four [1] 0   0
Year five [1] 0   0
Prior [1] 0   0
Revolving [1] 0   0
Revolving, converted to term loan [1] 0   0
Total loans, gross [1]     0
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member]      
Year one 0   142
Year two 140   366
Year three 363   666
Year four 652   25
Year five 25   2
Prior 706   57
Revolving 50,287   48,048
Revolving, converted to term loan 52,173   560
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 52,173   49,866
Current-period gross charge-offs (0) (0) 0
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Pass [Member]      
Year one 0   0
Year two 0   196
Year three 195   319
Year four 317   0
Year five 0   0
Prior 0   0
Revolving 7,829   7,099
Revolving, converted to term loan 8,341   0
Total loans, gross     7,614
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   3
Revolving 190   90
Revolving, converted to term loan 190   0
Total loans, gross     93
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 99   99
Revolving, converted to term loan 99   0
Total loans, gross     99
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   142
Year two [1] 140   170
Year three [1] 168   347
Year four [1] 335   25
Year five [1] 25   2
Prior [1] 706   54
Revolving [1] 42,169   40,760
Revolving, converted to term loan [1] 43,543   560
Total loans, gross [1]     42,060
Real Estate Portfolio Segment [Member] | Construction Loans [Member]      
Year one 10,596   40,129
Year two 40,405   38,237
Year three 32,415   7,603
Year four 8,127   0
Year five 0   0
Prior 2,988   2,988
Revolving 0   0
Revolving, converted to term loan 94,531   0
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 94,531   88,957
Current-period gross charge-offs (0) (0) 0
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]      
Year one 10,596   39,339
Year two 39,616   37,484
Year three 32,415   7,603
Year four 8,127   0
Year five 0   0
Prior 2,988   2,988
Revolving 0   0
Revolving, converted to term loan 93,742   0
Total loans, gross     87,414
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   790
Year two [1] 789   753
Year three [1] 0   0
Year four [1] 0   0
Year five [1] 0   0
Prior [1] 0   0
Revolving [1] 0   0
Revolving, converted to term loan [1] 789   0
Total loans, gross [1]     1,543
Other Portfolio Segment [Member] | Commercial Loan [Member]      
Year one 0   355
Year two 339   4,500
Year three 4,499   213
Year four 204   2,091
Year five 2,031   258
Prior 397   159
Revolving 391   362
Revolving, converted to term loan 7,861   0
Current-period gross charge-offs, year one 0   0
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   16
Current-period gross charge-offs, revolving 0   65
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 7,861   7,938
Current-period gross charge-offs     81
Other Portfolio Segment [Member] | Commercial Loan [Member] | Pass [Member]      
Year one 0   355
Year two 339   4,500
Year three 4,499   213
Year four 204   2,091
Year five 2,031   258
Prior 397   159
Revolving 391   362
Revolving, converted to term loan 7,861   0
Total loans, gross     7,938
Other Portfolio Segment [Member] | Commercial Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Commercial Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Commercial Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Commercial Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   0
Year two [1] 0   0
Year three [1] 0   0
Year four [1] 0   0
Year five [1] 0   0
Prior [1] 0   0
Revolving [1] 0   0
Revolving, converted to term loan [1] 0   0
Total loans, gross [1]     0
Other Portfolio Segment [Member] | Consumer Loan [Member]      
Year one 0   705
Year two 71   6
Year three 6   8
Year four 0   20
Year five 18   31
Prior 33   4
Revolving 37   95
Revolving, converted to term loan 165   0
Current-period gross charge-offs, year one 0   6
Current-period gross charge-offs, year two 0   0
Current-period gross charge-offs, year three 0   0
Current-period gross charge-offs, year four 0   0
Current-period gross charge-offs, year five 0   0
Current-period gross charge-offs, prior 0   0
Current-period gross charge-offs, revolving 0   0
Current-period gross charge-offs, revolving, converted to term loan 0   0
Total loans, gross 165   869
Current-period gross charge-offs (0) $ 1 6
Other Portfolio Segment [Member] | Consumer Loan [Member] | Pass [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Consumer Loan [Member] | Special Mention [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Consumer Loan [Member] | Substandard [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Consumer Loan [Member] | Doubtful [Member]      
Year one 0   0
Year two 0   0
Year three 0   0
Year four 0   0
Year five 0   0
Prior 0   0
Revolving 0   0
Revolving, converted to term loan 0   0
Total loans, gross     0
Other Portfolio Segment [Member] | Consumer Loan [Member] | Loans Not Formally Rated [Member]      
Year one [1] 0   705
Year two [1] 71   6
Year three [1] 6   8
Year four [1] 0   20
Year five [1] 18   31
Prior [1] 33   4
Revolving [1] 37   95
Revolving, converted to term loan [1] $ 165   0
Total loans, gross [1]     $ 869
[1] All loans not formally rated were accruing as of March 31, 2026 and December 31, 2025.