v3.25.3
Note 4 - Loans Receivable - Risk Categories of Loans By Class of Loans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Loans receivable $ 768,646   $ 768,646   $ 895,157
Current period recoveries, total 10 $ 28 35 $ 55  
Current period gross charge-offs, total (102) $ (743) (582) $ (936)  
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member]          
Loans receivable 12,859   12,859   14,829
Financing Receivable, current year 351   351   0
Financing Receivable, one year before 0   0   484
Financing Receivable, two years before 480   480   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   34
Financing Receivable, prior 9,136   9,136   11,089
Financing Receivable, revolving 2,892   2,892   3,222
Current period recoveries, current year     0   0
Current period recoveries, one year before     0   0
Current period recoveries, two years before     0   0
Current period recoveries, three years before     0   0
Current period recoveries, four years before     0   0
Current period recoveries, prior     8   28
Current period recoveries, revolving     0   0
Current period recoveries, total     8   28
Real Estate Portfolio [Member] | Multi-family Mortgage [Member]          
Loans receivable 486,050   486,050   521,957
Financing Receivable, current year 8,420   8,420   33,812
Financing Receivable, one year before 32,511   32,511   38,444
Financing Receivable, two years before 33,624   33,624   204,590
Financing Receivable, three years before 188,345   188,345   107,420
Financing Receivable, four years before 100,652   100,652   55,129
Financing Receivable, prior 118,014   118,014   76,940
Financing Receivable, revolving 4,484   4,484   5,622
Current period recoveries, current year     0   0
Current period recoveries, one year before     0   0
Current period recoveries, two years before     0   0
Current period recoveries, three years before     0   0
Current period recoveries, four years before     0   0
Current period recoveries, prior     8   18
Current period recoveries, revolving     0   0
Current period recoveries, total     8   18
Current period gross charge-offs     0   0
Current period gross charge-offs, one year before     0   0
Current period gross charge-offs, two years before     0   (5)
Current period gross charge-offs, three years before     (297)   0
Current period gross charge-offs, four years before     0   0
Current period gross charge-offs, prior     0   0
Current period gross charge-offs, revolving     0   0
Current period gross charge-offs, total     (297)   (5)
Net period recoveries (charge offs), current year     0   0
Net period recoveries (charge offs), one year before     0   0
Net period recoveries (charge offs), two years before     0   (5)
Net period recoveries (charge offs), three years before     (297)   0
Net period recoveries (charge offs), four years before     0   0
Net period recoveries (charge offs), prior     8   18
Net period recoveries (charge offs), revolving     0   0
Current period gross charge-offs (recovery), net     (289)    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery (Writeoff), Net         13
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]          
Loans receivable 98,804   98,804   108,153
Financing Receivable, current year 1,074   1,074   16,760
Financing Receivable, one year before 12,322   12,322   14,355
Financing Receivable, two years before 14,015   14,015   47,580
Financing Receivable, three years before 46,089   46,089   14,771
Financing Receivable, four years before 13,994   13,994   7,335
Financing Receivable, prior 10,302   10,302   6,439
Financing Receivable, revolving 1,008   1,008   913
Commercial Portfolio Segment [Member]          
Loans receivable 169,335   169,335   248,595
Financing Receivable, current year 15,146   15,146   27,360
Financing Receivable, one year before 20,382   20,382   32,572
Financing Receivable, two years before 20,412   20,412   87,396
Financing Receivable, three years before 52,178   52,178   30,804
Financing Receivable, four years before 16,311   16,311   10,131
Financing Receivable, prior 1,398   1,398   723
Financing Receivable, revolving 43,508   43,508   59,609
Current period recoveries, current year     0   0
Current period recoveries, one year before     0   0
Current period recoveries, two years before     8   1
Current period recoveries, three years before     7   5
Current period recoveries, four years before     0   7
Current period recoveries, prior     2   1
Current period recoveries, revolving     0   0
Current period recoveries, total     17   14
Current period gross charge-offs     (11)   0
Current period gross charge-offs, one year before     (88)   (332)
Current period gross charge-offs, two years before     (11)   (4,998)
Current period gross charge-offs, three years before     (142)   (44)
Current period gross charge-offs, four years before     (6)   (493)
Current period gross charge-offs, prior     0   0
Current period gross charge-offs, revolving     (1)   0
Current period gross charge-offs, total     (259)   (5,867)
Net period recoveries (charge offs), current year     (11)   0
Net period recoveries (charge offs), one year before     (88)   (332)
Net period recoveries (charge offs), two years before     (3)   (4,997)
Net period recoveries (charge offs), three years before     (135)   (39)
Net period recoveries (charge offs), four years before     (6)   (486)
Net period recoveries (charge offs), prior     2   1
Net period recoveries (charge offs), revolving     (1)   0
Current period gross charge-offs (recovery), net     (242)    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery (Writeoff), Net         (5,853)
Consumer Portfolio Segment [Member]          
Loans receivable 1,598   1,598   1,623
Financing Receivable, current year 195   195   790
Financing Receivable, one year before 573   573   169
Financing Receivable, two years before 142   142   3
Financing Receivable, three years before 3   3   20
Financing Receivable, four years before 0   0   49
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 685   685   592
Current period recoveries, current year     0   0
Current period recoveries, one year before     0   0
Current period recoveries, two years before     0   0
Current period recoveries, three years before     0   0
Current period recoveries, four years before     0   0
Current period recoveries, prior     0   0
Current period recoveries, revolving     2   1
Current period recoveries, total     2   1
Current period gross charge-offs     0   0
Current period gross charge-offs, one year before     0   0
Current period gross charge-offs, two years before     0   0
Current period gross charge-offs, three years before     0   0
Current period gross charge-offs, four years before     0   0
Current period gross charge-offs, prior     0   0
Current period gross charge-offs, revolving     (26)   (44)
Current period gross charge-offs, total     (26)   (44)
Net period recoveries (charge offs), current year     0   0
Net period recoveries (charge offs), one year before     0   0
Net period recoveries (charge offs), two years before     0   0
Net period recoveries (charge offs), three years before     0   0
Net period recoveries (charge offs), four years before     0   0
Net period recoveries (charge offs), prior     0   0
Net period recoveries (charge offs), revolving     (24)   (43)
Current period gross charge-offs (recovery), net     (24)    
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery (Writeoff), Net         (43)
Pass [Member]          
Loans receivable 747,406   747,406   866,318
Pass [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member]          
Loans receivable 12,425   12,425   14,485
Financing Receivable, current year 70   70   0
Financing Receivable, one year before 0   0   484
Financing Receivable, two years before 480   480   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   34
Financing Receivable, prior 9,067   9,067   10,897
Financing Receivable, revolving 2,808   2,808   3,070
Pass [Member] | Real Estate Portfolio [Member] | Multi-family Mortgage [Member]          
Loans receivable 477,584   477,584   515,478
Financing Receivable, current year 8,420   8,420   33,812
Financing Receivable, one year before 32,511   32,511   38,228
Financing Receivable, two years before 33,624   33,624   199,495
Financing Receivable, three years before 184,506   184,506   107,420
Financing Receivable, four years before 96,700   96,700   55,129
Financing Receivable, prior 117,339   117,339   75,772
Financing Receivable, revolving 4,484   4,484   5,622
Pass [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]          
Loans receivable 97,614   97,614   106,891
Financing Receivable, current year 1,074   1,074   16,760
Financing Receivable, one year before 12,322   12,322   14,355
Financing Receivable, two years before 14,015   14,015   46,759
Financing Receivable, three years before 46,089   46,089   14,771
Financing Receivable, four years before 13,994   13,994   7,335
Financing Receivable, prior 9,112   9,112   5,998
Financing Receivable, revolving 1,008   1,008   913
Pass [Member] | Commercial Portfolio Segment [Member]          
Loans receivable 158,193   158,193   227,851
Financing Receivable, current year 15,146   15,146   27,360
Financing Receivable, one year before 20,382   20,382   32,517
Financing Receivable, two years before 20,374   20,374   72,546
Financing Receivable, three years before 42,946   42,946   30,764
Financing Receivable, four years before 16,275   16,275   9,973
Financing Receivable, prior 1,397   1,397   723
Financing Receivable, revolving 41,673   41,673   53,968
Pass [Member] | Consumer Portfolio Segment [Member]          
Loans receivable 1,590   1,590   1,613
Financing Receivable, current year 195   195   788
Financing Receivable, one year before 572   572   169
Financing Receivable, two years before 142   142   3
Financing Receivable, three years before 3   3   20
Financing Receivable, four years before 0   0   49
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 678   678   584
Special Mention [Member]          
Loans receivable 5,583   5,583   7,446
Special Mention [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member]          
Loans receivable 281   281   0
Financing Receivable, current year 281   281    
Financing Receivable, one year before 0   0    
Financing Receivable, two years before 0   0    
Financing Receivable, three years before 0   0    
Financing Receivable, four years before 0   0    
Financing Receivable, prior 0   0    
Financing Receivable, revolving 0   0    
Special Mention [Member] | Real Estate Portfolio [Member] | Multi-family Mortgage [Member]          
Loans receivable 4,514   4,514   3,858
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   3,858
Financing Receivable, three years before 3,839   3,839   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 675   675   0
Financing Receivable, revolving 0   0   0
Special Mention [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]          
Loans receivable 782   782   428
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   428
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 782   782   0
Financing Receivable, revolving 0   0   0
Special Mention [Member] | Commercial Portfolio Segment [Member]          
Loans receivable 1   1   3,156
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 1   1   3,156
Special Mention [Member] | Consumer Portfolio Segment [Member]          
Loans receivable 5   5   4
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 5   5   4
Substandard [Member]          
Loans receivable 6,415   6,415   4,459
Substandard [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member]          
Loans receivable 141   141   218
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 69   69   81
Financing Receivable, revolving 72   72   137
Substandard [Member] | Real Estate Portfolio [Member] | Multi-family Mortgage [Member]          
Loans receivable 3,952   3,952   1,168
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 3,952   3,952   0
Financing Receivable, prior 0   0   1,168
Financing Receivable, revolving 0   0   0
Substandard [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]          
Loans receivable 408   408   441
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 408   408   441
Financing Receivable, revolving 0   0   0
Substandard [Member] | Commercial Portfolio Segment [Member]          
Loans receivable 1,911   1,911   2,628
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   103
Financing Receivable, three years before 76   76   40
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 1   1   0
Financing Receivable, revolving 1,834   1,834   2,485
Substandard [Member] | Consumer Portfolio Segment [Member]          
Loans receivable 3   3   4
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 1   1   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 2   2   4
Substandard Nonaccrual [Member]          
Loans receivable 9,242   9,242   16,934
Substandard Nonaccrual [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member]          
Loans receivable 12   12   126
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   0
Financing Receivable, two years before 0   0   0
Financing Receivable, three years before 0   0   0
Financing Receivable, four years before 0   0   0
Financing Receivable, prior 0   0   111
Financing Receivable, revolving 12   12   15
Substandard Nonaccrual [Member] | Real Estate Portfolio [Member] | Multi-family Mortgage [Member]          
Loans receivable 0   0   1,453
Financing Receivable, current year         0
Financing Receivable, one year before         216
Financing Receivable, two years before         1,237
Financing Receivable, three years before         0
Financing Receivable, four years before         0
Financing Receivable, prior         0
Financing Receivable, revolving         0
Substandard Nonaccrual [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]          
Loans receivable 0   0   393
Financing Receivable, current year         0
Financing Receivable, one year before         0
Financing Receivable, two years before         393
Financing Receivable, three years before         0
Financing Receivable, four years before         0
Financing Receivable, prior         0
Financing Receivable, revolving         0
Substandard Nonaccrual [Member] | Commercial Portfolio Segment [Member]          
Loans receivable 9,230   9,230   14,960
Financing Receivable, current year 0   0   0
Financing Receivable, one year before 0   0   55
Financing Receivable, two years before 38   38   14,747
Financing Receivable, three years before 9,156   9,156   0
Financing Receivable, four years before 36   36   158
Financing Receivable, prior 0   0   0
Financing Receivable, revolving 0   0   0
Substandard Nonaccrual [Member] | Consumer Portfolio Segment [Member]          
Loans receivable $ 0   $ 0   2
Financing Receivable, current year         2
Financing Receivable, one year before         0
Financing Receivable, two years before         0
Financing Receivable, three years before         0
Financing Receivable, four years before         0
Financing Receivable, prior         0
Financing Receivable, revolving         $ 0