LOANS AND ALLOWANCE FOR CREDIT LOSSES - Financing Receivable, Troubled Debt Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest Only			$ 1,768
Term	$ 236	$ 16	257	$ 16
Combination		28		206
Total Modification	236	44	2,025	222
Consumer
Term	79	16	100
Combination		28		130
Total Modification	79	$ 44	100	130
Commercial Real Estate
Interest Only			1,768
Total Modification			1,768
One- to four-family residential
Term	157		157	16
Combination				76
Total Modification	$ 157		$ 157	$ 92