LOANS AND ALLOWANCE FOR LOAN LOSSES - Types of loan modifications (Details)	12 Months Ended
	Dec. 31, 2022 loan	Dec. 31, 2022 contract	Dec. 31, 2021 loan	Dec. 31, 2021 USD ($)	Dec. 31, 2021 item
Financing Receivable, Modifications, Number of Contracts	2		4	4
Term Modification
Financing Receivable, Modifications, Number of Contracts			2		2
Payment Modification
Financing Receivable, Modifications, Number of Contracts	2	2	2	2
commercial real estate
Financing Receivable, Modifications, Number of Contracts	2		4
commercial real estate | Term Modification
Financing Receivable, Modifications, Number of Contracts			2
commercial real estate | Payment Modification
Financing Receivable, Modifications, Number of Contracts	2		2