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Loans Receivable (Details) - Schedule of allowance for loan losses and the recorded investment in loans by portfolio - USD ($) $ in Thousands | Mar. 31, 2022 | Jun. 30, 2021
--- | --- | ---
Residential real estate: |  |
Unpaid principal balance and recorded investment | $ 270,880 | $ 299,524
Ending allowance attributed to loans | 1,484 | 1,622
Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 5,280 | 6,041
Loans acquired with deteriorated credit quality | 497 | 595
Unpaid principal balance and recorded investment | 5,777 | 6,636
Ending allowance attributed to loans |  |
Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 265,103 | 292,888
Ending allowance attributed to loans | 1,484 | 1,622
One-to Four-Family [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 3,250 | 3,738
Loans acquired with deteriorated credit quality | 497 | 595
Unpaid principal balance and recorded investment | 3,747 | 4,333
Ending allowance attributed to loans |  |
One-to Four-Family [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 205,597 | 219,792
Ending allowance attributed to loans | 759 | 794
Multi-Family [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 574 | 646
Loans acquired with deteriorated credit quality |  |
Unpaid principal balance and recorded investment | 574 | 646
Ending allowance attributed to loans |  |
Multi-Family [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 12,724 | 19,135
Ending allowance attributed to loans | 223 | 291
Farm [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 273 | 274
Loans acquired with deteriorated credit quality |  |
Unpaid principal balance and recorded investment | 273 | 274
Ending allowance attributed to loans |  |
Farm [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 1,566 | 1,960
Ending allowance attributed to loans | 6 | 5
Nonresidential Real Estate [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 1,091 | 1,367
Loans acquired with deteriorated credit quality |  |
Unpaid principal balance and recorded investment | 1,091 | 1,367
Ending allowance attributed to loans |  |
Nonresidential Real Estate [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 32,155 | 34,125
Ending allowance attributed to loans | 461 | 494
Home Equity [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 87 |
Loans acquired with deteriorated credit quality |  |
Unpaid principal balance and recorded investment | 87 |
Ending allowance attributed to loans |  |
Home Equity [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 7,575 | 7,135
Ending allowance attributed to loans | 22 | 15
Unsecured [Member] | Loans Individually Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Loans individually evaluated | 5 | 16
Loans acquired with deteriorated credit quality |  |
Unpaid principal balance and recorded investment | 5 | 16
Ending allowance attributed to loans |  |
Unsecured [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 504 | 537
Ending allowance attributed to loans | 1 | 1
Construction [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 1,891 | 5,433
Ending allowance attributed to loans | 5 | 12
Land [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 1,097 | 1,308
Ending allowance attributed to loans | 4 | 3
Commercial Nonmortgage [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 1,032 | 2,259
Ending allowance attributed to loans | 2 | 5
Loans on Deposits [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 891 | 1,129
Ending allowance attributed to loans | 1 | 2
Automobile [Member] | Loans Collectively Evaluated for Impairment [Member] |  |
Residential real estate: |  |
Unpaid principal balance and recorded investment | 71 | 75
Ending allowance attributed to loans |  |

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