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Loans Receivable - Summary of Loans by Past Due Status (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Jun. 30, 2024 | Sep. 30, 2023
--- | --- | --- | ---
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | $ 770,629 | $ 735,017 | $ 695,498
Non-Accrual | 9 | 50 |
Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 768,417 | 734,355 |
30-59 Days Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 2,098 | 612 |
60-89 Days Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 105 |  |
Total Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 2,212 | 662 |
Owner Occupied Commercial Real Estate |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 59,229 | 59,968 | 60,850
Owner Occupied Commercial Real Estate | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 59,229 | 59,968 |
Other Commercial Real Estate |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 75,415 | 75,782 | 75,357
Other Commercial Real Estate | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 75,415 | 75,782 |
Multi-Family |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 205,929 | 180,364 | 171,427
Multi-Family | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 205,929 | 180,364 |
Commercial and Industrial |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 12,092 | 12,522 | 12,789
Non-Accrual | 9 | 50 |
Commercial and Industrial | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 12,083 | 12,472 |
Commercial and Industrial | Total Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 9 | 50 |
Residential Mortgage |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 406,258 | 394,723 | 362,704
Residential Mortgage | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 404,127 | 394,151 |
Residential Mortgage | 30-59 Days Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 2,026 | 572 |
Residential Mortgage | 60-89 Days Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 105 |  |
Residential Mortgage | Total Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 2,131 | 572 |
Consumer and Other |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 11,706 | 11,658 | $ 12,371
Consumer and Other | Current |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 11,634 | 11,618 |
Consumer and Other | 30-59 Days Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | 72 | 40 |
Consumer and Other | Total Past Due |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Total Loans | $ 72 | $ 40 |

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