Loans and Allowance for Credit Losses - TDRs Segregated by Class (Details) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2023 loan	Mar. 31, 2024 USD ($)	Mar. 31, 2023 loan
Number of modifications \| loan	0		0
Recorded Investment		$ 859
Commercial loans
Recorded Investment		$ 859

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

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