v3.26.3
Loans - Schedule of Loan Portfolio (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jun. 30, 2025
Schedule of Loan Portfolio [Line Items]    
Loans - gross $ 321,685 $ 329,418
Allowance for credit losses (2,257) (2,170)
Loans - net 319,428 327,248
Land [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 1,866 1,508
Farm [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 1,756 3,023
Nonresidential Real Estate [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 32,843 31,698
Commercial and industrial [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 493 691
One- to four-family [Member] | Residential Real Estate [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 240,031 251,338
Multi-family [Member] | Residential Real Estate [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 13,987 15,505
Construction [Member] | Residential Real Estate [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 11,793 9,314
Loans on deposits [Member] | Consumer and Other [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 488 813
Home Equity [Member] | Consumer and Other [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 17,792 14,643
Automobile [Member] | Consumer and Other [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross 122 134
Unsecured [Member] | Consumer and Other [Member]    
Schedule of Loan Portfolio [Line Items]    
Loans - gross $ 514 $ 751