ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY INFORMATION - Schedule of Amortized Cost of Loans Received Term Extension Modification (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Loans Modified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 5,435	$ 8,893
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	5,435	8,694
More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		199
Commercial | Commercial mortgages | Loans Modified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	5,435
Commercial | Commercial mortgages | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 5,435
Commercial | Commercial and industrial | Loans Modified
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		8,893
Commercial | Commercial and industrial | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		8,694
Commercial | Commercial and industrial | More-Than-Insignificant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		$ 199