DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Derivative Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets	Other Assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Interest rate contracts
Derivative [Line Items]
Notional Amount	$ 826,717	$ 736,188
Derivative Assets	10,327	5,937
Derivative Liabilities	10,406	6,203
Risk participation agreement | Mortgages
Derivative [Line Items]
Notional Amount	26,163	26,163
Derivative Assets	0	0
Derivative Liabilities	24	65
Mortgage derivatives - interest rate lock commitments | Mortgages
Derivative [Line Items]
Notional Amount	331,498	171,750
Derivative Assets	4,803	3,636
Derivative Liabilities	0	0
Mortgage derivatives - forward contracts related to mortgage loans held for sale | Mortgages
Derivative [Line Items]
Notional Amount	973,024	663,015
Derivative Assets	452	0
Derivative Liabilities	$ 0	$ 5,790