LOANS AND ALLOWANCE FOR CREDIT LOSSES - Non-accruing loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	$ 21,271	$ 11,748
Land development
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	384	384
Owner occupied one- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	626	722
Commercial real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	10,612	10,552
Other residential (multi-family)
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	9,572
Commercial business
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans		31
Consumer auto
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	9	8
Consumer other
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	27	42
Home equity lines of credit
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Total non-accruing loans	$ 41	$ 9