FAIR VALUES OF FINANCIAL INSTRUMENTS - Reconciliation of Beginning and Ending Balances of Recurring Fair Value Measurements using Significant Unobservable Level 3 Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Available for Sale Securities
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive Income (Loss), Net of Tax	Other Comprehensive Income (Loss), Net of Tax
Recurring
Available for Sale Securities
Beginning Balance	$ 3,439	$ 5,491
Included in other comprehensive income (loss)	(186)	(612)
Purchases, issuances, and settlements	0	5,111
Principal payments	57	(6,551)
Ending balance	$ 3,310	$ 3,439