Loans and Allowance for Credit Losses - PCD Loans Acquired (Details) - USD ($)	9 Months Ended	12 Months Ended
Mar. 31, 2025	Jun. 30, 2024
Loans and Allowance for Credit Losses
Fair value of PCD loans at acquisition	$ 520,000	$ 560,000

Amount at purchase price of financing receivable purchased with credit deterioration.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration