ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY INFORMATION - Schedule of Financial Effect of the Modifications (Details)	3 Months Ended
	Mar. 31, 2023
Commercial | Commercial and industrial | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Term Extension	10 months 28 days
Commercial | Commercial and industrial | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Interest Rate Reduction	0
Commercial | Commercial and industrial | More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
More-Than-Insignificant Payment Delay	0.00%
Commercial | Owner-occupied commercial | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Term Extension	11 months 15 days
Commercial | Owner-occupied commercial | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Interest Rate Reduction	0.0256
Commercial | Owner-occupied commercial | More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
More-Than-Insignificant Payment Delay	0.00%
Commercial | Commercial mortgages | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Term Extension	5 months 23 days
Commercial | Commercial mortgages | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Interest Rate Reduction	0
Commercial | Commercial mortgages | More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
More-Than-Insignificant Payment Delay	0.00%
Consumer | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Term Extension	6 years 8 months 15 days
Consumer | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Interest Rate Reduction	0.0207
Consumer | More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
More-Than-Insignificant Payment Delay	77.76%