INVESTMENT SECURITIES - Unrealized and Realized Gains and Losses Recognized in Net Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity Securities, FV-NI, Gain (Loss) [Abstract]
Net gain (loss) recognized in equity securities during the period	$ 15	$ (146)	$ (40)
Less: Net (loss) gain realized on the sale of equity securities during the period	(1)	0	0
Unrealized gain (loss) recognized in equity securities held at reporting date	$ 16	$ (146)	$ (40)