Loans and Allowance for Credit Losses on Loans - Loans Modified to Borrowers Experiencing Financial Difficulty by type of Concession Granted (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Term Extension [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Amortized cost | $ 299 | $ 299 | $ 371 | $ 299 |
| Term Extension [Member] | Commercial Real Estate Portfolio Segment [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Amortized cost | $ 299 | $ 299 | $ 371 | $ 299 |
| Percentage of total class | 0.03% | 0.03% | 0.03% | 0.03% |
| Interest Rate Reduction [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Amortized cost | $ 2,451 | $ 2,545 | ||
| Interest Rate Reduction [Member] | Commercial Real Estate Portfolio Segment [Member] | ||||
| Loans and Allowance for Credit Losses on Loans [Abstract] | ||||
| Amortized cost | $ 2,451 | $ 2,545 | ||
| Percentage of total class | 0.21% | 0.24% | ||