INCOME TAXES - Reconciliation of the U.S. Federal Income Tax Rate to Income Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
INCOME TAXES
Income tax rate	21.00%	21.00%
Income before income taxes
Expected income tax expense at federal tax rate	$ 33	$ 504
Bank-owned life insurance income	(66)	(19)
Tax free investment securities income	(13)	(8)
Nondeductible stock-based compensation expense	24	4
Other	1	3
Total income tax expense (benefit)	$ (21)	$ 484