LOANS - ALLOWANCE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Allowance for loan loss reserve:
Balance at beginning of period	$ 5,133	$ 4,733	$ 5,020	$ 5,004
Charge-offs	(250)	(106)	(505)	(612)
Recoveries	47	35	215	120
Provision	200	200	400	350
Balance at end of period	5,130	4,862	5,130	4,862
Loans:
Ending balance					$ 808,149	$ 781,857	$ 756,804
Ending balance ALLR	(5,133)	(4,733)	(5,020)	(5,004)	(5,130)	(5,020)	(4,862)
Net loans					803,019	776,837	751,942
Ending balance ALLR:
Individually evaluated					976		954
Collectively evaluated					4,154		3,908
Total	5,133	4,733	5,020	5,004	5,130	5,020	4,862
Ending balance Loans:
Individually evaluated					4,032		3,690
Collectively evaluated					800,595		745,427
Acquired with deteriorated credit quality					3,522		7,687
Total Loans					808,149	781,857	756,804
Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,463	1,824	1,345	1,611
Charge-offs		(20)		(245)
Recoveries	10	17	72	40
Provision	25	(235)	81	180
Balance at end of period	1,498	1,586	1,498	1,586
Loans:
Ending balance					409,269	389,420	362,858
Ending balance ALLR	(1,463)	(1,824)	(1,345)	(1,611)	(1,498)	(1,345)	(1,586)
Net loans					407,771		361,272
Ending balance ALLR:
Individually evaluated					571		570
Collectively evaluated					927		1,016
Total	1,463	1,824	1,345	1,611	1,498	1,345	1,586
Ending balance Loans:
Individually evaluated					1,801		2,035
Collectively evaluated					405,610		357,030
Acquired with deteriorated credit quality					1,858		3,793
Total Loans					409,269	389,420	362,858
Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	695	700	614	645
Charge-offs	(171)		(264)	(206)
Recoveries	31	4	35	40
Provision	187	(180)	357	45
Balance at end of period	742	524	742	524
Loans:
Ending balance					154,638	142,648	136,065
Ending balance ALLR	(695)	(700)	(614)	(645)	(742)	(614)	(524)
Net loans					153,896		135,541
Ending balance ALLR:
Individually evaluated					331		252
Collectively evaluated					411		272
Total	695	700	614	645	742	614	524
Ending balance Loans:
Individually evaluated					1,283		329
Collectively evaluated					153,355		135,736
Total Loans					154,638	142,648	136,065
Commercial construction
Allowance for loan loss reserve:
Balance at beginning of period	95	78	57	79
Recoveries	1		2
Provision	3	(16)	40	(17)
Balance at end of period	99	62	99	62
Loans:
Ending balance					8,892	11,505	14,343
Ending balance ALLR	(95)	(78)	(57)	(79)	(99)	(57)	(62)
Net loans					8,793		14,281
Ending balance ALLR:
Individually evaluated					38
Collectively evaluated					61		62
Total	95	78	57	79	99	57	62
Ending balance Loans:
Individually evaluated					377
Collectively evaluated					8,515		14,343
Total Loans					8,892	11,505	14,343
One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	259	348	296	274
Charge-offs	(27)	(76)	(76)	(125)
Recoveries	1	2	63	4
Provision	4	133	(46)	254
Balance at end of period	237	407	237	407
Loans:
Ending balance					204,419	205,945	211,072
Ending balance ALLR	(259)	(348)	(296)	(274)	(237)	(296)	(407)
Net loans					204,182		210,665
Ending balance ALLR:
Individually evaluated					19		68
Collectively evaluated					218		339
Total	259	348	296	274	237	296	407
Ending balance Loans:
Individually evaluated					525		1,038
Collectively evaluated					202,281		206,199
Acquired with deteriorated credit quality					1,613		3,835
Total Loans					204,419	205,945	211,072
Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	6	5	6	7
Recoveries				7
Provision		1		(8)
Balance at end of period	6	6	6	6
Loans:
Ending balance					12,684	12,226	11,768
Ending balance ALLR	(6)	(5)	(6)	(7)	(6)	(6)	(6)
Net loans					12,678		11,762
Ending balance ALLR:
Collectively evaluated					6		6
Total	6	5	6	7	6	6	6
Ending balance Loans:
Collectively evaluated					12,633		11,709
Acquired with deteriorated credit quality					51		59
Total Loans					12,684	12,226	11,768
Consumer
Allowance for loan loss reserve:
Balance at beginning of period	15	23	90	64
Charge-offs	(52)	(10)	(165)	(36)
Recoveries	4	12	43	29
Provision	59	49	58	17
Balance at end of period	26	74	26	74
Loans:
Ending balance					18,247	20,113	20,698
Ending balance ALLR	(15)	(23)	(90)	(64)	(26)	(90)	(74)
Net loans					18,221		20,624
Ending balance ALLR:
Individually evaluated					17		64
Collectively evaluated					9		10
Total	15	23	90	64	26	90	74
Ending balance Loans:
Individually evaluated					46		288
Collectively evaluated					18,201		20,410
Total Loans					18,247	20,113	20,698
Unallocated
Allowance for loan loss reserve:
Balance at beginning of period	2,600	1,755	2,612	2,324
Provision	(78)	448	(90)	(121)
Balance at end of period	2,522	2,203	2,522	2,203
Loans:
Ending balance ALLR	(2,600)	(1,755)	(2,612)	(2,324)	(2,522)	(2,612)	(2,203)
Net loans					(2,522)		(2,203)
Ending balance ALLR:
Collectively evaluated					2,522		2,203
Total	$ 2,600	$ 1,755	$ 2,612	$ 2,324	$ 2,522	$ 2,612	$ 2,203