Collateral Dependent Loans Individually Evaluated (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	$ 963	$ 170
Commercial Real Estate Collateral [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	801
Business Assets Collateral [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	162
Commercial and Industrial Loans [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	162
Commercial and Industrial Loans [Member] | Business Assets Collateral [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	162
Commercial Real Estate Loans, Total [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	801
Commercial Real Estate Loans, Total [Member] | Commercial Real Estate Collateral [Member]
Collateral Dependent Loans [Line Items]
Financing Receivable, Individually Evaluated Collateral Depedent Loans	$ 801