Leases (Supplemental Balance Sheet Information) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
Finance Leases
Premises, Furniture and Equipment, Net	$ 2,330	$ 2,540
Other Borrowings	$ 3,265	$ 3,418
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
Finance Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OtherBorrowings	us-gaap:OtherBorrowings
Operating Leases
Operating Lease Right-of-Use Assets	$ 8,579	$ 9,802
Operating Lease Liabilities	$ 8,675	$ 9,900
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseRightOfUseAsset	us-gaap:OperatingLeaseRightOfUseAsset
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseLiability	us-gaap:OperatingLeaseLiability