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Loans Receivable - Additional Information (Details) | 3 Months Ended |
--- | --- | ---
Sep. 30, 2024 USD ($) Loan | Jun. 30, 2024 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Minimum percentage required for loan grant for residential mortgage loan to value ratio | 80.00% |
Foreclosed real estate owned | $ 0 | $ 0
Loan modifications to borrowers experiencing financial difficulty | $ 0 | $ 0
Commercial Loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Minimum percentage of loan to value ratio required to keep credit risk minimal | 75.00% |
Non-accrual commercial loan | $ 9,000 |
Number of non-accrual commercial loan | Loan | 1 |
Commercial Loans | New Jersey |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Percentage of total loans receivable, net | 45.80% |
Residential Loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Minimum percentage of loan to value ratio required to keep credit risk minimal | 80.00% |
Multifamily loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Minimum percentage of loan to value ratio required to keep credit risk minimal | 80.00% |
Residential Mortgage, Consumer and Other Loans | New Jersey |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Percentage of total loans receivable, net | 54.20% |
Multi-Family, Mixed Use and Owner Occupied Loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Percentage of total loans receivable, net | 96.60% |
Commercial Real Estate | Maximum |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Percentage of total loans receivable, net | 1.00% |

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