LOANS - PAST DUE (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Past due loans
90+ days Past Due/Nonaccrual	$ 4,342	$ 2,568
Total	7,410	6,613
30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	3,068	4,045
Commercial real estate
Past due loans
90+ days Past Due/Nonaccrual	1,823	866
Total	2,487	1,326
Commercial real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	664	460
Commercial, financial, and agricultural
Past due loans
90+ days Past Due/Nonaccrual	247	338
Total	247	354
Commercial, financial, and agricultural | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)		16
Commercial construction
Past due loans
90+ days Past Due/Nonaccrual	13	14
Total	13	87
Commercial construction | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)		73
One to four family residential real estate
Past due loans
90+ days Past Due/Nonaccrual	2,181	1,350
Total	4,568	4,774
One to four family residential real estate | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	2,387	3,424
Consumer
Past due loans
90+ days Past Due/Nonaccrual	78
Total	95	72
Consumer | 30-89 days Past Due
Past due loans
30-89 days Past Due (accruing)	$ 17	$ 72