Fair Value (Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation) (Details) - Fair Value, Inputs, Level 3 - Interest Rate Lock Commitments - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract] | ||||
| Beginning Balance | $ 318 | $ 358 | $ 395 | $ (1) |
| Included in other non-interest income | $ 279 | $ 154 | $ 202 | $ 513 |
| Fair Value, Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income |
| Ending Balance | $ 597 | $ 512 | $ 597 | $ 512 |
| Change in unrealized gains for the period included in earnings for assets held at end of the reporting date | $ 597 | $ 512 | $ 597 | $ 512 |