DERIVATIVES AND HEDGING ACTIVITIES - Cumulative basis adjustment for fair value hedges (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
DERIVATIVES AND HEDGING ACTIVITIES
Carrying Amount of the Hedged Assets	$ 720,781	$ 736,098
Hedged Asset, Statement of Financial Position [Extensible Enumeration]	Derivative assets	Derivative assets
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets	$ 1,318	$ 6,591