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Off-Balance Sheet Financial Instruments and Guarantees (Schedule of Fair Value, Off-balance Sheet Risks) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Loss Contingencies [Line Items]
Financial instrument commitments	$ 274,647	$ 224,760
Commitments to Grant Loans [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	92,602	82,444
Unfunded Commitments Under Lines of Credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	166,507	136,710
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Financial instrument commitments	$ 15,538	$ 5,606

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

+ Details

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X

- Definition

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.

+ References

No definition available.

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