LOANS AND ALLOWANCE FOR CREDIT LOSSES - Types of loan modifications (Details)	3 Months Ended			12 Months Ended
	Dec. 31, 2024 USD ($) loan	Sep. 30, 2024 USD ($) loan	Mar. 31, 2024 USD ($) loan	Dec. 31, 2024 loan	Dec. 31, 2024 USD ($)	Dec. 31, 2024 item	Dec. 31, 2023 loan
Financing Receivables, Modifications, Number of Contracts	2	1	1	4		4	0
Pre-Modification Outstanding Recorded Investment					$ 10,183,000
Post-Modification Outstanding Recorded Investment	$ 174,000	$ 120,000	$ 9,455,000		10,183,000
Recorded Investment					10,193,000
Term Modification
Financing Receivables, Modifications, Number of Contracts | loan				2
Payment Modification
Financing Receivables, Modifications, Number of Contracts | loan				1
Release of Collateral
Financing Receivables, Modifications, Number of Contracts | loan				1
Real Estate
Financing Receivables, Modifications, Number of Contracts				3		3
Pre-Modification Outstanding Recorded Investment					10,009,000
Post-Modification Outstanding Recorded Investment	$ 434,000				10,009,000
Recorded Investment					10,019,000
Real Estate | Term Modification
Financing Receivables, Modifications, Number of Contracts | loan				1
Real Estate | Payment Modification
Financing Receivables, Modifications, Number of Contracts | loan				1
Real Estate | Release of Collateral
Financing Receivables, Modifications, Number of Contracts | loan				1
Commercial and Industrial
Financing Receivables, Modifications, Number of Contracts				1		1
Pre-Modification Outstanding Recorded Investment					174,000
Post-Modification Outstanding Recorded Investment					174,000
Recorded Investment					$ 174,000
Commercial and Industrial | Term Modification
Financing Receivables, Modifications, Number of Contracts | loan				1