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FAIR VALUE - Additional quantitative information measured at fair value on non-nonrecurring basis (Details) - Nonrecurring - USD ($)	Mar. 31, 2024	Dec. 31, 2023
FAIR VALUE
Assets measured at fair value	$ 0
Significant Unobservable Inputs (Level 3) | Multi-family | Individually evaluated loans
FAIR VALUE
Assets measured at fair value		$ 1,180,000
Significant Unobservable Inputs (Level 3) | Multi-family | Individually evaluated loans | Weighted Average
FAIR VALUE
Percentage of weighted average		50.00%

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- Definition

The weighted average percentage of the appraisal.

+ References

No definition available.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
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-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-3

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