v3.26.3
Note 3 - Loans Receivable - Past Due Loans (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Loan receivable, gross $ 1,593,927 $ 1,628,112
Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 13,725 7,887
Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 875 4,502
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 7,984 7,054
Financial Asset, Past Due [Member]    
Loan receivable, gross 22,584 19,443
Financial Asset, Not Past Due [Member]    
Loan receivable, gross 1,571,343 1,608,669
Real Estate Portfolio Segment [Member]    
Loan receivable, gross 1,081,508 1,129,211
Real Estate Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 11,417 4,303
Real Estate Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 311 1,288
Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 4,069 5,669
Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 15,797 11,260
Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 1,065,711 1,117,951
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member]    
Loan receivable, gross 353,620 376,731
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 440 867
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 311 1,288
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 456 523
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 1,207 2,678
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 352,413 374,053
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member]    
Loan receivable, gross 245,236 288,529
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 0 0
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 0 0
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 18 0
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 18 0
Real Estate Portfolio Segment [Member] | Multi-family Loan [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 245,218 288,529
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member]    
Loan receivable, gross 420,161 402,683
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 10,977 3,435
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 0 0
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 0 0
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 10,977 3,435
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 409,184 399,248
Real Estate Portfolio Segment [Member] | Construction Loans [Member]    
Loan receivable, gross 62,491 61,268
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 0 1
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 0 0
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 3,595 5,146
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 3,595 5,147
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 58,896 56,121
Consumer Portfolio Segment [Member]    
Loan receivable, gross 390,388 368,590
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 2,149 3,565
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 564 528
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 1,100 1,115
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 3,813 5,208
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 386,575 363,382
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]    
Loan receivable, gross 94,171 85,088
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 0 0
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 0 0
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 105 53
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 105 53
Consumer Portfolio Segment [Member] | Home Equity Loan [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 94,066 85,035
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member]    
Loan receivable, gross 296,217 283,502
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 2,149 3,565
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 564 528
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 995 1,062
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 3,708 5,155
Consumer Portfolio Segment [Member] | Automobile and Other Loan [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross 292,509 278,347
Commercial Portfolio Segment [Member]    
Loan receivable, gross 122,031 130,311
Commercial Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member]    
Loan receivable, gross 159 19
Commercial Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member]    
Loan receivable, gross 0 2,686
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loan receivable, gross 2,815 270
Commercial Portfolio Segment [Member] | Financial Asset, Past Due [Member]    
Loan receivable, gross 2,974 2,975
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member]    
Loan receivable, gross $ 119,057 $ 127,336