FAIR VALUE - Summary of changes in fair value of loans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ (101)	$ (280)	$ 465	$ 182
Mortgage loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	(126)	(346)	129	16
Loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	0	0	222	0
Loans held for investment
Fair Value, Option, Quantitative Disclosures [Line Items]
Change in fair value of loans	$ 25	$ 66	$ 114	$ 166