Fair Value Measurements Text Tag (Details) $ in Thousands	9 Months Ended
Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)
Fair Value Disclosures [Abstract]
Percent of Total Assets Level 3	0.02%
Transfers between level 1 and level 2	0
Mortgage Loans in Process of Foreclosure, Amount	$ 6,900	$ 3,100

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL49126937-111524

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