LOANS - Schedule of Detail of Loans Modified as Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) loan
Financing Receivable Modifications [Line Items]
Number of loans \| loan		1
Outstanding recorded investment, pre-modification		$ 346
Outstanding recorded investment, post-modification	$ 0	$ 346
Commercial and Industrial Loans
Financing Receivable Modifications [Line Items]
Number of loans \| loan		1
Outstanding recorded investment, pre-modification		$ 346
Outstanding recorded investment, post-modification		$ 346

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- Definition

Amount, after troubled debt restructuring, of modified financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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