LOANS - PAST DUE (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Past due loans
Nonaccrual	$ 4,844	$ 5,054
Total	9,238	11,449
30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	4,383	6,372
90+ days Past Due
Past due loans
90+ days Past Due (accruing)	11	23
Commercial real estate
Past due loans
Nonaccrual	761	1,700
Total	1,205	1,998
Commercial real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	444	298
Commercial, financial, and agricultural
Past due loans
Nonaccrual	714	320
Total	987	718
Commercial, financial, and agricultural | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	273	398
Commercial construction
Past due loans
Nonaccrual	205	266
Total	460	378
Commercial construction | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	255	112
One to four family residential real estate
Past due loans
Nonaccrual	3,090	2,725
Total	6,439	8,199
One to four family residential real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	3,338	5,456
One to four family residential real estate | 90+ days Past Due
Past due loans
90+ days Past Due (accruing)	11	18
Consumer
Past due loans
Nonaccrual	74	43
Total	147	156
Consumer | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	$ 73	108
Consumer | 90+ days Past Due
Past due loans
90+ days Past Due (accruing)		$ 5