LOANS - ALLOWANCE (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Allowance for loan loss reserve:
Balance at beginning of period	$ 5,004	$ 5,140	$ 5,140
Charge-offs	(236)	(11)	(2,030)
Recoveries	56	93	690
Provision	0	305	1,204
Balance at end of period	4,824	5,527	5,004
Loans:
Ending balance				$ 618,625	$ 618,394	$ 597,731
Ending balance ALLR	(5,004)	(5,140)	(5,140)	(4,824)	(5,004)	(5,527)
Net loans				613,801	613,390	592,204
Ending balance ALLR:
Individually evaluated				794	727	2,203
Collectively evaluated				4,030	4,277	3,324
Total	5,004	5,140	5,140	4,824	5,004	5,527
Ending balance Loans:
Individually evaluated				3,179	2,111	9,435
Collectively evaluated				608,246	608,482	578,061
Acquired with deteriorated credit quality				7,200	7,801	10,235
Total Loans				618,625	618,394	597,731
Commercial real estate
Allowance for loan loss reserve:
Balance at beginning of period	1,611	2,813	2,813
Charge-offs			(52)
Recoveries	7	81	588
Provision	(3)	(124)	(1,738)
Balance at end of period	1,615	2,770	1,611
Loans:
Ending balance				317,081	312,805	310,924
Ending balance ALLR	(1,611)	(2,813)	(2,813)	(1,615)	(1,611)	(2,770)
Net loans				315,466	311,194	308,154
Ending balance ALLR:
Individually evaluated				533	420	792
Collectively evaluated				1,082	1,191	1,978
Total	1,611	2,813	2,813	1,615	1,611	2,770
Ending balance Loans:
Individually evaluated				2,001	1,086	2,334
Collectively evaluated				310,709	307,336	303,256
Acquired with deteriorated credit quality				4,371	4,383	5,334
Total Loans				317,081	312,805	310,924
Commercial, financial, and agricultural
Allowance for loan loss reserve:
Balance at beginning of period	645	1,539	1,539
Charge-offs	(185)		(1,749)
Recoveries	31		22
Provision	89	814	833
Balance at end of period	580	2,353	645
Loans:
Ending balance				124,005	122,140	99,496
Ending balance ALLR	(645)	(1,539)	(1,539)	(580)	(645)	(2,353)
Net loans				123,425	121,495	97,143
Ending balance ALLR:
Individually evaluated				185	192	1,380
Collectively evaluated				395	453	973
Total	645	1,539	1,539	580	645	2,353
Ending balance Loans:
Individually evaluated				392	617	6,793
Collectively evaluated				123,436	121,345	92,342
Acquired with deteriorated credit quality				177	178	361
Total Loans				124,005	122,140	99,496
Commercial construction
Allowance for loan loss reserve:
Balance at beginning of period	79	142	142
Recoveries	7		52
Provision	(12)	2	(115)
Balance at end of period	74	144	79
Loans:
Ending balance				14,489	15,330	18,019
Ending balance ALLR	(79)	(142)	(142)	(74)	(79)	(144)
Net loans				14,415	15,251	17,875
Ending balance ALLR:
Collectively evaluated				74	79	144
Total	79	142	142	74	79	144
Ending balance Loans:
Collectively evaluated				14,489	15,330	17,613
Acquired with deteriorated credit quality						406
Total Loans				14,489	15,330	18,019
One to four family residential real estate
Allowance for loan loss reserve:
Balance at beginning of period	274	285	285
Charge-offs	(39)		(142)
Recoveries	1		2
Provision	21	(41)	129
Balance at end of period	257	244	274
Loans:
Ending balance				135,641	140,502	142,283
Ending balance ALLR	(274)	(285)	(285)	(257)	(274)	(244)
Net loans				135,384	140,228	142,039
Ending balance ALLR:
Individually evaluated				45	60	21
Collectively evaluated				212	214	223
Total	274	285	285	257	274	244
Ending balance Loans:
Individually evaluated				750	325	271
Collectively evaluated				132,242	136,940	137,883
Acquired with deteriorated credit quality				2,649	3,237	4,129
Total Loans				135,641	140,502	142,283
Consumer construction
Allowance for loan loss reserve:
Balance at beginning of period	7	6	6
Recoveries		1
Provision		(1)	1
Balance at end of period	7	6	7
Loans:
Ending balance				11,959	11,770	9,733
Ending balance ALLR	(7)	(6)	(6)	(7)	(7)	(6)
Net loans				11,952	11,763	9,727
Ending balance ALLR:
Collectively evaluated				7	7	6
Total	7	6	6	7	7	6
Ending balance Loans:
Individually evaluated					83
Collectively evaluated				11,957	11,686	9,733
Acquired with deteriorated credit quality				2	1
Total Loans				11,959	11,770	9,733
Consumer
Allowance for loan loss reserve:
Balance at beginning of period	64	13	13
Charge-offs	(12)	(11)	(87)
Recoveries	10	11	26
Provision	(22)	6	112
Balance at end of period	40	19	64
Loans:
Ending balance				15,450	15,847	17,276
Ending balance ALLR	(64)	(13)	(13)	(40)	(64)	(19)
Net loans				15,410	15,783	17,257
Ending balance ALLR:
Individually evaluated				31	55	10
Collectively evaluated				9	9	9
Total	64	13	13	40	64	19
Ending balance Loans:
Individually evaluated				36		37
Collectively evaluated				15,413	15,845	17,234
Acquired with deteriorated credit quality				1	2	5
Total Loans				15,450	15,847	17,276
Unallocated
Allowance for loan loss reserve:
Balance at beginning of period	2,324	342	342
Provision	(73)	(351)	1,982
Balance at end of period	2,251	(9)	2,324
Loans:
Ending balance ALLR	(2,324)	(342)	(342)	(2,251)	(2,324)	9
Net loans				(2,251)	(2,324)	9
Ending balance ALLR:
Collectively evaluated				2,251	2,324	(9)
Total	$ 2,324	$ 342	$ 342	$ 2,251	$ 2,324	$ (9)