DERIVATIVES AND HEDGING ACTIVITIES - Cumulative basis adjustment for fair value hedges (Details) $ in Thousands	Dec. 31, 2023 USD ($)
DERIVATIVES AND HEDGING ACTIVITIES
Carrying Amount of the Hedged Assets	$ 506,591
Hedged Asset, Statement of Financial Position [Extensible Enumeration]	Derivative assets
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets	$ 6,591