FAIR VALUE - Summary of changes in fair value of loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ 129	$ (102)
Mortgage loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	79	68
Loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	0	(20)
Loans held for investment
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ 50	$ (150)