FAIR VALUE - Summary of assets measured at level 3 fair value on recurring basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022
Summary of assets measured on a recurring and nonrecurring basis
Impaired Financing Receivable, with Related Allowance, Recorded Investment	$ 2,192
Allowance for loan losses	13,732	$ 17,183
Other real estate owned, gross		400
Net recorded investment	2,564	3,120
Level 3
Summary of assets measured on a recurring and nonrecurring basis
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,200
Allowance for loan losses	1,800	$ 0
Provision for loan losses	1,800
Commercial and Industrial | Fair Value, Nonrecurring
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	439
Commercial and Industrial | Level 3 | Fair Value, Nonrecurring
Summary of assets measured on a recurring and nonrecurring basis
Net recorded investment	$ 439