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Loans - Schedule of Allowance for Loan Losses and the Recorded Investment in Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 30, 2024
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Loans individually evaluated for impairment [Member] | Loans individually evaluated [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | $ 2,647 | $ 4,599
Loans individually evaluated for impairment [Member] | Loans individually evaluated [Member] | One-to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | 1,720 | 2,674
Loans individually evaluated for impairment [Member] | Loans individually evaluated [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | 927 | 1,925
Loans individually evaluated for impairment [Member] | Loans acquired with deteriorated credit quality [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment | [1] | 136 | 175
Loans individually evaluated for impairment [Member] | Loans acquired with deteriorated credit quality [Member] | One-to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment | [1] | 136 | 175
Loans individually evaluated for impairment [Member] | Loans acquired with deteriorated credit quality [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment | [1] |  |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | 2,783 | 4,744
Loans collectively evaluated for impairment |  | 326,635 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | One-to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | 1,856 | 2,849
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  | 927 | 1,925
Loans collectively evaluated for impairment |  | 30,771 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | One- to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 249,482 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Multi-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 15,505 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Construction [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 9,314 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Land [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 1,508 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Farm [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 3,023 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Commercial and Industrial [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 691 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Loans on deposits [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 813 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Home Equity [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 14,643 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Automobile [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 134 |
Loans individually evaluated for impairment [Member] | Ending loans balance [Member] | Unsecured [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 751 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  |  |
Loans collectively evaluated for impairment |  | 2,170 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | One-to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  |  |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans individually evaluated for impairment |  |  |
Loans collectively evaluated for impairment |  | 230 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | One- to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 1,690 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Multi-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 86 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Construction [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 70 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Land [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 24 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Farm [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 16 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Commercial and Industrial [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 7 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Loans on deposits [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Home Equity [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 36 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Automobile [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 1 |
Loans individually evaluated for impairment [Member] | Ending allowance attributed to loans [Member] | Unsecured [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  | 10 |
Loans individually and Collectively Evaluated for Impairment [Member] | Ending loans balance [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Total loand by Portfolio |  | 329,418 | 335,152
Loans individually and Collectively Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Total loand by Portfolio |  | $ 2,170 | 2,127
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 330,378
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 32,383
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | One- to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 253,367
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Multi-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 15,815
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Construction [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 13,815
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Land [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 964
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Farm [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 1,169
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Commercial and Industrial [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 700
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Loans on deposits [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 819
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Home Equity [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 10,644
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Automobile [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 117
Loans Collectivelly Evaluated for Impairment [Member] | Ending loans balance [Member] | Unsecured [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 585
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 2,127
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Nonresidential real estate [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 192
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | One- to four-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 1,661
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Multi-family [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 100
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Construction [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 122
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Land [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 28
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Farm [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 4
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Commercial and Industrial [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 3
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Loans on deposits [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  |
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Home Equity [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | 14
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Automobile [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  |
Loans Collectivelly Evaluated for Impairment [Member] | Ending allowance attributed to loans [Member] | Unsecured [Member] |  |  |
Schedule of Allowance for Loan Losses and the Recorded Investment in Loans [Line Items] |  |  |
Loans collectively evaluated for impairment |  |  | $ 3
[1] | These loans were evaluated at acquisition date at their estimated fair value and there has been no subsequent deterioration since acquisition.

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