OTHER COMMITMENTS AND CONTINGENCIES - Unfunded commitments (Details) - Unfunded Commitment - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	$ 3,918	$ 4,927
Provision	(506)	119
Ending balance	3,412	5,046
Residential \| Residential Real Estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	254	336
Provision	4	(74)
Ending balance	258	262
Commercial \| Commercial real estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	411	628
Provision	(51)	(80)
Ending balance	360	548
Commercial \| Commercial construction
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	2,351	3,079
Provision	(421)	198
Ending balance	1,930	3,277
Commercial \| Commercial and industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	882	870
Provision	(37)	70
Ending balance	845	940
Consumer loans
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	20	14
Provision	(1)	5
Ending balance	$ 19	$ 19

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482454/460-10-45-1

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- Definition

Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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+ References

No definition available.

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