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Loans (Details) - Schedule of Investment in Nonaccrual and Loans Past Due - USD ($) $ in Thousands | Jun. 30, 2023 | Jun. 30, 2022
--- | --- | ---
Residential real estate |  |
Nonaccrual | $ 4,308 | $ 5,531
Loans Past Due Over 90 Days Still Accruing | 393 | 288
One- to four-family [Member] |  |
Residential real estate |  |
Nonaccrual | 3,028 | 3,528
Loans Past Due Over 90 Days Still Accruing | 365 | 287
Multi-family [Member] |  |
Residential real estate |  |
Nonaccrual |  | 570
Loans Past Due Over 90 Days Still Accruing |  |
Farm [Member] |  |
Residential real estate |  |
Nonaccrual |  | 270
Loans Past Due Over 90 Days Still Accruing |  |
Nonresidential real estate [Member] |  |
Residential real estate |  |
Nonaccrual | 1,013 | 1,073
Loans Past Due Over 90 Days Still Accruing |  |
Commercial and industrial [Member] |  |
Residential real estate |  |
Nonaccrual |  |
Loans Past Due Over 90 Days Still Accruing |  | 1
Home equity [Member] |  |
Residential real estate |  |
Nonaccrual | 267 | 87
Loans Past Due Over 90 Days Still Accruing |  |
Unsecured [Member] |  |
Residential real estate |  |
Nonaccrual |  | 3
Loans Past Due Over 90 Days Still Accruing | $ 28 |

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