ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Loans By Class Modified As Troubled Debt Restructuring (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) loan	Mar. 31, 2021 loan
All Modifications
Financing Receivable, Modifications
Number of Loans \| loan	1
Commercial and industrial loans:
Financing Receivable, Modifications
Pre-Modification Outstanding Recorded Investment	$ 226
Post-Modification Outstanding Recorded Investment	226
Commercial and industrial loans: \| Working capital lines of credit loans
Financing Receivable, Modifications
Pre-Modification Outstanding Recorded Investment	226
Post-Modification Outstanding Recorded Investment	$ 226
Commercial and industrial loans: \| Working capital lines of credit loans \| All Modifications
Financing Receivable, Modifications
Number of Loans \| loan	1
Total consumer loans
Financing Receivable, Modifications
Number of Loans \| loan	1	0

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Number of financing receivables that have been modified by troubled debt restructurings.

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

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

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