DERIVATIVES AND HEDGING ACTIVITIES - Cumulative basis adjustment for fair value hedges (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
DERIVATIVES AND HEDGING ACTIVITIES
Carrying Amount of the Hedged Assets	$ 698,517	$ 736,098
Hedged Asset, Statement of Financial Position [Extensible Enumeration]	Derivative Asset	Derivative Asset
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets	$ 340	$ 6,591