Other Real Estate Owned and Repossessed Assets - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Other Real Estate [Abstract]
Foreclosed real estate owned, fair value less disposal costs	$ 0	$ 20
Mortgage loans in process of foreclosure, amount	$ 20	$ 0

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 35
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-35

Name:	us-gaap_MortgageLoansInProcessOfForeclosureAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant