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
Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs	$ (333)	$ 525
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Ending Balance	(29)	247
Included in other non-interest income	304	(278)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss)	$ (29)	$ 247
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
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Noninterest Income, Other Operating Income	Noninterest Income, Other Operating Income

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

Dec. 31, 2022

Dec. 31, 2021

Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs

$ (333)

$ 525

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Ending Balance

(29)

247

Included in other non-interest income

304