Loans Receivable - Loans Individually Evaluated for Impairment Segregated by Class of Loans (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Jun. 30, 2026 |
|---|---|---|
| Loans Receivable [Abstract] | ||
| Loan balance | $ 2,277 | $ 3,835 |
| Specific allocations | 113 | 514 |
| Commercial Loans [Member] | ||
| Loans Receivable [Abstract] | ||
| Loan balance | 4 | 5 |
| Specific allocations | 0 | 0 |
| One-to-Four-Family Residential [Member] | Real Estate Loans [Member] | ||
| Loans Receivable [Abstract] | ||
| Loan balance | 1,815 | 3,364 |
| Specific allocations | 53 | 505 |
| Commercial [Member] | Real Estate Loans [Member] | ||
| Loans Receivable [Abstract] | ||
| Loan balance | 14 | 20 |
| Specific allocations | 0 | 0 |
| Land [Member] | Real Estate Loans [Member] | ||
| Loans Receivable [Abstract] | ||
| Loan balance | 77 | 79 |
| Specific allocations | 3 | 3 |
| Home Equity Loans and Lines of Credit [Member] | Real Estate Loans [Member] | ||
| Loans Receivable [Abstract] | ||
| Loan balance | 367 | 367 |
| Specific allocations | $ 57 | $ 6 |