DEPOSITS - Summary Of Deposit Balances (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
NOW and demand	$ 61,538	$ 64,163
Regular and other	64,184	75,774
Money market deposits	26,995	47,010
Total non-certificate accounts	152,717	186,947
Term certificates of $250,000 or more	24,340	24,608
Term certificates less than $250,000	86,319	75,520
Total certificate accounts	110,659	100,128
Total deposits	$ 263,376	$ 287,075

Deposits negotiable order of withdrawal now and demand deposit accounts.

No definition available.

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Balance Type:	credit
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- Definition

Non certificate deposits.

+ References

No definition available.

+ Details

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- Definition

Regular and other deposits.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Time deposits less than fdic Insurance limit.

+ References

No definition available.

+ Details

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Namespace Prefix:	cfsb_
Data Type:	xbrli:monetaryItemType
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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

+ Details

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- Definition

Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Amount of time deposit liabilities, including certificates of deposit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 405
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481047/942-405-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

+ Details

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- Definition

Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

+ References

+ Details

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