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Securities (Schedule Of Taxable And Non-taxable Components Of Interest Income) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Marketable Securities [Abstract]        
Taxable $ 1,749 $ 1,214 $ 4,516 $ 3,092
Non-taxable 86 93 265 303
Interest income on investment securities $ 1,835 $ 1,307 $ 4,781 $ 3,395