FAIR VALUE - Level 3 Fair Value Measurement Activity (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) investment	Dec. 31, 2023 USD ($) investment
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Number of investment transfers | investment	0	0
Level 3 | Investment securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of year	$ 27,853	$ 27,193
Unrealized gains included in OCI	79	358
Purchases	0	871
Net discount accretion	82	62
Principal payments and other	(987)	(631)
Calls	(10,107)	0
Balance, end of year	16,920	27,853
Level 3 | Interest rate lock commitments with customers
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of year	55	35
Total (losses) gains included in earnings	(35)	20
Balance, end of year	$ 20	$ 55