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Off-Balance Sheet Financial Instruments (Schedule of Fair Value, Off-balance Sheet Risks) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Loss Contingencies [Line Items]
Financial instrument commitments	$ 247,325	$ 261,317
Commitments to Grant Loans [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	84,905	93,685
Unfunded Commitments Under Lines of Credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	156,585	160,659
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	$ 5,835	$ 6,973

X

- Definition

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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