LOANS - ALLOWANCE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Allowance for loan loss reserve:
Balance at beginning of period	$ 5,079	$ 5,020
Charge-offs	(716)	(803)
Recoveries	320	237
Provision	500	625
Balance at end of period	5,183	5,079
Loans:
Ending balance			$ 1,038,864	$ 811,078
Ending balance ALLR	(5,079)	(5,020)	(5,183)	(5,079)
Net loans			1,033,681	805,999
Ending balance ALLR:
Individually evaluated			826	334
Collectively evaluated			4,357	4,745
Total	5,079	5,020	5,183	5,079
Ending balance Loans:
Individually evaluated			2,725	682
Collectively evaluated			1,030,046	807,346
Acquired with deteriorated credit quality			6,093	3,050
Total Loans			1,038,864	811,078
Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,650	1,345
Charge-offs	(198)	(155)
Recoveries	55	80
Provision	175	380
Balance at end of period	1,682	1,650
Loans:
Ending balance			496,207	406,742
Ending balance ALLR	(1,650)	(1,345)	(1,682)	(1,650)
Net loans			494,525	405,092
Ending balance ALLR:
Individually evaluated			486	168
Collectively evaluated			1,196	1,482
Total	1,650	1,345	1,682	1,650
Ending balance Loans:
Individually evaluated			2,148	516
Collectively evaluated			491,282	404,835
Acquired with deteriorated credit quality			2,777	1,391
Total Loans			496,207	406,742
Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	576	614
Charge-offs	(132)	(264)
Recoveries	164	39
Provision	40	187
Balance at end of period	648	576
Loans:
Ending balance			191,060	156,951
Ending balance ALLR	(576)	(614)	(648)	(576)
Net loans			190,412	156,375
Ending balance ALLR:
Individually evaluated			340	166
Collectively evaluated			308	410
Total	576	614	648	576
Ending balance Loans:
Individually evaluated			577	166
Collectively evaluated			189,023	156,785
Acquired with deteriorated credit quality			1,460
Total Loans			191,060	156,951
Commercial construction
Allowance for loan loss reserve:
Balance at beginning of period	54	57
Recoveries	2	2
Provision	45	(5)
Balance at end of period	101	54
Loans:
Ending balance			29,765	9,243
Ending balance ALLR	(54)	(57)	(101)	(54)
Net loans			29,664	9,189
Ending balance ALLR:
Collectively evaluated			101	54
Total	54	57	101	54
Ending balance Loans:
Collectively evaluated			29,399	9,243
Acquired with deteriorated credit quality			366
Total Loans			29,765	9,243
One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	160	296
Charge-offs	(230)	(155)
Recoveries	64	65
Provision	205	(46)
Balance at end of period	199	160
Loans:
Ending balance			286,908	209,890
Ending balance ALLR	(160)	(296)	(199)	(160)
Net loans			286,709	209,730
Ending balance ALLR:
Collectively evaluated			199	160
Total	160	296	199	160
Ending balance Loans:
Collectively evaluated			285,677	208,269
Acquired with deteriorated credit quality			1,231	1,621
Total Loans			286,908	209,890
Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	6	6
Balance at end of period	6	6
Loans:
Ending balance			14,553	10,818
Ending balance ALLR	(6)	(6)	(6)	(6)
Net loans			14,547	10,812
Ending balance ALLR:
Collectively evaluated			6	6
Total	6	6	6	6
Ending balance Loans:
Collectively evaluated			14,336	10,801
Acquired with deteriorated credit quality			217	17
Total Loans			14,553	10,818
Consumer
Allowance for loan loss reserve:
Balance at beginning of period	10	90
Charge-offs	(156)	(229)
Recoveries	35	51
Provision	119	98
Balance at end of period	8	10
Loans:
Ending balance			20,371	17,434
Ending balance ALLR	(10)	(90)	(8)	(10)
Net loans			20,363	17,424
Ending balance ALLR:
Collectively evaluated			8	10
Total	10	90	8	10
Ending balance Loans:
Collectively evaluated			20,329	17,413
Acquired with deteriorated credit quality			42	21
Total Loans			20,371	17,434
Unallocated
Allowance for loan loss reserve:
Balance at beginning of period	2,623	2,612
Provision	(84)	11
Balance at end of period	2,539	2,623
Loans:
Ending balance ALLR	(2,623)	(2,612)	(2,539)	(2,623)
Net loans			(2,539)	(2,623)
Ending balance ALLR:
Collectively evaluated			2,539	2,623
Total	$ 2,623	$ 2,612	$ 2,539	$ 2,623