FAIR VALUE - Summary of changes in fair value of loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ (102)	$ 667
Mortgage loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	68	667
Loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	(20)	0
Loans held for investment
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ (150)	$ 0