Loans and Allowance for Credit Losses on Loans - Financial Effect of Modifications Made to Borrowers Experiencing Financial Difficulty (Details) - Commercial Real Estate Portfolio [Member] |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Term Extension [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Weighted average life of loans | 6 months | 12 months | 12 months | |
| Term Extension [Member] | Minimum [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Weighted average life of loans | 6 months | |||
| Term Extension [Member] | Maximum [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Weighted average life of loans | 39 months | |||
| Interest Rate Reduction [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Weighted-average interest rate | 1.00% | 1.45% | ||