Income Taxes - Deferred Tax Asset and Liability Policy: Valuation Allowance for Deferred Tax Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Amount in retained earnings for bad debt reserve with no deferred tax liability	$ 19,570	$ 19,570

Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to bad debt reserve for tax purposes of a qualified lender.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-SubTopic 740
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481141/942-740-50-1

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