LOANS AND ALLOWANCE FOR CREDIT LOSSES - Performance of loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	$ 93	$ 22,480
Construction and land development
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		1,208
One- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		143
Commercial real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	77	21,107
Commercial business
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	$ 16	16
Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		6
Current
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		22,480
Current | Construction and land development
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		1,208
Current | One- to four-family residential
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		143
Current | Commercial real estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		21,107
Current | Commercial business
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		16
Current | Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications		$ 6