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PORTFOLIO LOANS - Summary of the financial effect of modifications (Details)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Loans identified as impaired
Weighted Average Term Extension	17 months 18 days	8 months
C&I and other commercial
Loans identified as impaired
Weighted Average Term Extension	19 months 3 days	9 months 3 days
Commercial real estate
Loans identified as impaired
Weighted Average Term Extension	2 months	5 months 24 days

X

- 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 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

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