LOANS - Collateral-dependent loans (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Loans
Total loans	$ 238,801	$ 226,669
Mortgage loans on real estate
Loans
Total loans	206,723	200,077
Mortgage loans on real estate | Collateral pledged
Loans
Total loans	4,714	2,347
Mortgage loans on real estate | Residential 1-4 family
Loans
Total loans	88,891	93,006
Mortgage loans on real estate | Residential 1-4 family | Residential construction
Loans
Total loans	712	725
Mortgage loans on real estate | Home equity line of credit
Loans
Total loans	19,979	15,921
Mortgage loans on real estate | Home equity line of credit | Residential construction
Loans
Total loans	89	32
Mortgage loans on real estate | Commercial
Loans
Total loans	95,428	87,954
Mortgage loans on real estate | Commercial | Commercial
Loans
Total loans	3,913	1,590
Commercial and industrial
Loans
Total loans	28,778	22,243
Commercial and industrial | Collateral pledged
Loans
Total loans	147	41
Commercial and industrial | Commercial business assets
Loans
Total loans	$ 147	$ 41