LOANS - Collateral-dependent loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Loans
Total loans	$ 215,221	$ 202,695
Mortgage loans on real estate portfolio segment
Loans
Total loans	184,051	173,945
Mortgage loans on real estate portfolio segment | Collateral pledged
Loans
Total loans	585	652
Mortgage loans on real estate portfolio segment | Residential 1-4 family
Loans
Total loans	93,492	101,236
Mortgage loans on real estate portfolio segment | Residential 1-4 family | Residential construction
Loans
Total loans	540	620
Mortgage loans on real estate portfolio segment | Home equity line of credit
Loans
Total loans	15,184	11,916
Mortgage loans on real estate portfolio segment | Home equity line of credit | Residential construction
Loans
Total loans	32	32
Mortgage loans on real estate portfolio segment | Commercial
Loans
Total loans	73,390	59,505
Mortgage loans on real estate portfolio segment | Commercial | Commercial
Loans
Total loans	13
Commercial and industrial loans segment
Loans
Total loans	26,386	$ 23,411
Commercial and industrial loans segment | Collateral pledged
Loans
Total loans	47
Commercial and industrial loans segment | Commercial business assets
Loans
Total loans	$ 47