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Loans (Details) - Schedule of recorded investment in nonaccrual and loans - USD ($) $ in Thousands | Jun. 30, 2020 | Jun. 30, 2019
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | $ 6,260 | $ 6,232
Loans Past Due Over 90 Days Still Accruing | 1,135 | 1,796
One- to four-family [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 4,458 | 4,545
Loans Past Due Over 90 Days Still Accruing | 1,135 | 1,747
Multi-family [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 671 | 685
Loans Past Due Over 90 Days Still Accruing |  |
Construction [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 63 |
Loans Past Due Over 90 Days Still Accruing |  |
Farm [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 309 | 309
Loans Past Due Over 90 Days Still Accruing |  |
Nonresidential real estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 660 | 683
Loans Past Due Over 90 Days Still Accruing |  | 49
Commercial and industrial [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 4 | 1
Loans Past Due Over 90 Days Still Accruing |  |
Consumer [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Nonaccrual | 95 | 9
Loans Past Due Over 90 Days Still Accruing |  |

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