LOANS - PAST DUE (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Past due loans
Nonaccrual	$ 6,416	$ 5,172
Total	13,180	11,566
30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	6,764	6,383
90+ days Past Due
Past due loans
90+ days Past Due (accruing)		11
Commercial real estate
Past due loans
Nonaccrual	959	671
Total	2,580	1,726
Commercial real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	1,621	1,055
Commercial, financial, and agricultural
Past due loans
Nonaccrual	816	527
Total	2,354	1,356
Commercial, financial, and agricultural | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	1,538	829
Commercial construction
Past due loans
Nonaccrual	99	105
Total	227	164
Commercial construction | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	128	59
One to four family residential real estate
Past due loans
Nonaccrual	4,479	3,850
Total	7,800	8,218
One to four family residential real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	3,321	4,357
One to four family residential real estate | 90+ days Past Due
Past due loans
90+ days Past Due (accruing)		11
Consumer
Past due loans
Nonaccrual	63	19
Total	219	102
Consumer | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	$ 156	$ 83