LOANS - ALLOWANCE (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016
Allowance for loan loss reserve:
Balance at beginning of period	$ 5,020	$ 5,004
Charge-offs	(126)	(236)
Recoveries	102	56
Provision	150	0
Balance at end of period	5,146	4,824
Loans:
Ending balance			$ 786,546	$ 781,857	$ 618,625
Ending balance ALLR	(5,020)	(5,004)	(5,146)	(5,020)	(4,824)
Net loans			781,400	776,837	613,801
Ending balance ALLR:
Individually evaluated			965		794
Collectively evaluated			4,181		4,030
Total	5,020	5,004	5,146	5,020	4,824
Ending balance Loans:
Individually evaluated			3,835		3,179
Collectively evaluated			777,426		608,246
Acquired with deteriorated credit quality			5,285		7,200
Total Loans			786,546	781,857	618,625
Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,345	1,611
Recoveries	34	7
Provision	(19)	(3)
Balance at end of period	1,360	1,615
Loans:
Ending balance			397,192	389,420	317,081
Ending balance ALLR	(1,345)	(1,611)	(1,360)	(1,345)	(1,615)
Net loans			395,832		315,466
Ending balance ALLR:
Individually evaluated			525		533
Collectively evaluated			835		1,082
Total	1,345	1,611	1,360	1,345	1,615
Ending balance Loans:
Individually evaluated			1,564		2,001
Collectively evaluated			392,409		310,709
Acquired with deteriorated credit quality			3,219		4,371
Total Loans			397,192	389,420	317,081
Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	614	645
Charge-offs		(185)
Recoveries	1	31
Provision	35	89
Balance at end of period	650	580
Loans:
Ending balance			144,673	142,648	124,005
Ending balance ALLR	(614)	(645)	(650)	(614)	(580)
Net loans			144,023		123,425
Ending balance ALLR:
Individually evaluated			394		185
Collectively evaluated			256		395
Total	614	645	650	614	580
Ending balance Loans:
Individually evaluated			1,464		392
Collectively evaluated			143,209		123,436
Acquired with deteriorated credit quality					177
Total Loans			144,673	142,648	124,005
Commercial construction
Allowance for loan loss reserve:
Balance at beginning of period	57	79
Recoveries		7
Provision	38	(12)
Balance at end of period	95	74
Loans:
Ending balance			10,618	11,505	14,489
Ending balance ALLR	(57)	(79)	(95)	(57)	(74)
Net loans			10,523		14,415
Ending balance ALLR:
Individually evaluated			38
Collectively evaluated			57		74
Total	57	79	95	57	74
Ending balance Loans:
Individually evaluated			382
Collectively evaluated			8,228		14,489
Acquired with deteriorated credit quality			2,008
Total Loans			10,618	11,505	14,489
One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	296	274
Charge-offs	(49)	(39)
Recoveries	61	1
Provision	(43)	21
Balance at end of period	265	257
Loans:
Ending balance			202,654	205,945	135,641
Ending balance ALLR	(296)	(274)	(265)	(296)	(257)
Net loans			202,389		135,384
Ending balance ALLR:
Individually evaluated			3		45
Collectively evaluated			262		212
Total	296	274	265	296	257
Ending balance Loans:
Individually evaluated			403		750
Collectively evaluated			202,196		132,242
Acquired with deteriorated credit quality			55		2,649
Total Loans			202,654	205,945	135,641
Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	6	7
Provision	1
Balance at end of period	7	7
Loans:
Ending balance			12,388	12,226	11,959
Ending balance ALLR	(6)	(7)	(7)	(6)	(7)
Net loans			12,381		11,952
Ending balance ALLR:
Collectively evaluated			7		7
Total	6	7	7	6	7
Ending balance Loans:
Collectively evaluated			12,388		11,957
Acquired with deteriorated credit quality					2
Total Loans			12,388	12,226	11,959
Consumer
Allowance for loan loss reserve:
Balance at beginning of period	90	64
Charge-offs	(77)	(12)
Recoveries	6	10
Provision	(4)	(22)
Balance at end of period	15	40
Loans:
Ending balance			19,021	20,113	15,450
Ending balance ALLR	(90)	(64)	(15)	(90)	(40)
Net loans			19,006		15,410
Ending balance ALLR:
Individually evaluated			5		31
Collectively evaluated			10		9
Total	90	64	15	90	40
Ending balance Loans:
Individually evaluated			22		36
Collectively evaluated			18,996		15,413
Acquired with deteriorated credit quality			3		1
Total Loans			19,021	20,113	15,450
Unallocated
Allowance for loan loss reserve:
Balance at beginning of period	2,612	2,324
Provision	142	(73)
Balance at end of period	2,754	2,251
Loans:
Ending balance ALLR	(2,612)	(2,324)	(2,754)	(2,612)	(2,251)
Net loans			(2,754)		(2,251)
Ending balance ALLR:
Collectively evaluated			2,754		2,251
Total	$ 2,612	$ 2,324	$ 2,754	$ 2,612	$ 2,251