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Summary of Significant Accounting Policies (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Residential loans | 180 days |  |  |
Other loans | 90 days |  |  |
Nonaccrual loans and loans past due | 90 days |  |  |
Mortgage loans | 30 years |  |  |
Private mortgage insurance, percentage | 95.00% |  |  |
Borrow up percentage | 90.00% |  |  |
Loan to value ration | 80.00% |  |  |
Estimated value percentage | 80.00% |  |  |
Loans term | 25 years |  |  |
Loans secured percentage | 90.00% |  |  |
Loans held for sale | $ 877,000 | $ 110,000 |  |
Amortization related to mortgage servicing rights | 15,000 | 17,000 |  |
Carrying value of mortgage servicing rights | 203,000 | 163,000 |  |
Mortgage servicing rights | 203,000 | 207,000 |  |
Mortgage loans and sold to the federal home loan bank | 25,300,000 | 20,400,000 |  |
Loan servicing fee income. servicing fees | 54,000 | 3,000 |  |
Lender reserve account held | 465,000 | 331,000 |  |
Total contributions |  |  | $ 61,400,000 | $ 135,800,000
Contribution percentage |  |  | 5.00% | 5.00%
Expense related to the plan | $ 390,000 | $ 439,000 |  |
Total ESOP shares (in Shares) | 110,660 | 110,660 |  |
Deposit maturity term | 90 days |  |  |
Goodwill |  |  |  |
Carrying value of goodwill |  | 947,000 |  |
Operating segment | 1 |  |  |
Retain earnings | $ 414,000 |  |  |
Deferred tax asset | $ 137,000 |  |  |
Reportable operating segment | 1 |  |  |
Goodwill [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Carrying value of goodwill | $ 947,000 |  |  |
Related Party [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Deposits from related parties | $ 2,400,000 | $ 1,700,000 |  |
Buildings [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of the assets | 40 years |  |  |
Multi-family and Nonresidential Loans [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated value percentage | 80.00% |  |  |
Consumer lending [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated value percentage | 80.00% |  |  |
Home Equity Loans [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated value percentage | 90.00% |  |  |
AFTAP [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Adjusted funding target attainment percentage | 82.02% |  |  |
Supplemental Employee Retirement Plan [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Total ESOP shares (in Shares) | 226,313 | 226,313 |  |
Maximum [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Adjustment to allowance for loan losses |  |  | $ 54,000 |
Maximum [Member] | Building Improvements [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of the assets | 40 years |  |  |
Maximum [Member] | Furniture and Equipment [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of the assets | 10 years |  |  |
Minimum [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Adjustment to allowance for loan losses |  |  | $ 497,000 |
Minimum [Member] | Building Improvements [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of the assets | 10 years |  |  |
Minimum [Member] | Furniture and Equipment [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Estimated useful lives of the assets | 5 years |  |  |
Initial public offering [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Goodwill | $ 14,500,000 |  |  |
Contributed Employee Stock Ownership Plan (ESOP) [Member] |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Expense related to the plan | $ 0 | $ 0 |  |

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- Definition The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-4 + Details
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- Definition Income from mortgage banking activities (fees and commissions) and servicing real estate mortgages, credit cards, and other financial assets held by others net of any related impairment of capitalized service costs. Also includes any premiums received in lieu of regular servicing fees on such loans only as earned over the life of the loans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1402 -Paragraph b -Subparagraph (1) -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1402 -Paragraph b -Subparagraph (1)(Instruction 3) -Publisher SEC + Details
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