XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.4

RESTRICTIONS ON CASH AND AMOUNTS DUE FROM BANKS - Additional Information (Details) - USD ($)	Dec. 31, 2022	Jun. 30, 2022	Mar. 26, 2020
Cash and Cash Equivalents [Abstract]
Federal reserve requirement ratio			0.00%
Federal reserve bank stock	$ 0	$ 0

X

- Definition

Federal reserve requirement ratio.

+ References

No definition available.

+ Details

Name:	cfsb_FederalReserveRequirementRatio
Namespace Prefix:	cfsb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CashAndCashEquivalentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 325
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123599499&loc=d3e63345-112809

+ Details

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