LOANS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Insider Loans
Total loans	$ 619,906	$ 518,373	$ 619,906	$ 518,373	$ 600,935
Acquired portfolio
Accretable yield					0
Balance at the beginning of period			2,786
Accretion			(954)
Reclassification from nonaccretable difference			188
Balance at the end of period	2,020		2,020		2,786
Changes in the allowance for loan losses
Balance at beginning of period	5,600	5,097	5,140	4,661	4,661
Loans charged off	(207)	(70)	(365)	(185)	(1,046)
Recoveries on loans previously charged off	(36)	(65)	(149)	(242)	(325)
Provision	350	187	855	561	1,200
Balance at end of period	5,779	5,279	5,779	5,279	5,140
Net recoveries			216
Net charge off activity				$ 57
Net charge off activity as percentage of average loans outstanding				0.05%
Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	58,051		58,051
Nonaccretable difference	(1,370)		(1,370)
Expected cash flows	56,681		56,681
Accretable yield	(2,020)		(2,020)
Carrying balance at the end of period	54,661		54,661
Commercial real estate loans
Insider Loans
Total loans	310,025	272,803	310,025	$ 272,803	315,387
Changes in the allowance for loan losses
Balance at beginning of period	2,550	1,630	2,813	1,849	1,849
Loans charged off	(52)	(18)	(52)	(19)	(19)
Recoveries on loans previously charged off	(28)	(31)	(120)	(105)	(131)
Provision	(221)	(1)	(576)	(293)	852
Balance at end of period	2,305	1,642	2,305	1,642	2,813
Commercial, financial, and agricultural
Insider Loans
Total loans	120,804	98,714	120,804	98,714	101,895
Changes in the allowance for loan losses
Balance at beginning of period	2,571	1,669	1,539	1,378	1,378
Loans charged off	(57)	(9)	(157)	(74)	(663)
Recoveries on loans previously charged off	(3)	(16)	(3)	(75)	(78)
Provision	355	(153)	1,487	144	746
Balance at end of period	2,872	1,523	2,872	1,523	1,539
One to four family residential real estate
Insider Loans
Total loans	144,807	110,310	144,807	110,310	139,553
Changes in the allowance for loan losses
Balance at beginning of period	282	345	285	516	516
Loans charged off	(62)	(28)	(92)	(44)	(290)
Recoveries on loans previously charged off		(4)	(1)	(18)	(22)
Provision	74	80	100	(89)	37
Balance at end of period	294	401	294	401	285
Consumer construction
Insider Loans
Total loans	11,957	8,729	11,957	8,729	9,431
Changes in the allowance for loan losses
Balance at beginning of period	5	15	6	25	25
Recoveries on loans previously charged off			(1)
Provision	2	3		(7)	(19)
Balance at end of period	7	18	7	18	6
Commercial construction
Insider Loans
Total loans	15,498	12,242	15,498	12,242	16,284
Changes in the allowance for loan losses
Balance at beginning of period	128	40	142	80	80
Recoveries on loans previously charged off		(3)		(9)	(50)
Provision	(17)	1	(31)	(45)	12
Balance at end of period	111	44	111	44	142
Consumer
Insider Loans
Total loans	16,815	15,575	16,815	15,575	18,385
Changes in the allowance for loan losses
Balance at beginning of period	27	111	13	148	148
Loans charged off	(36)	(15)	(64)	(48)	(74)
Recoveries on loans previously charged off	(5)	(11)	(24)	(35)	(44)
Provision	46	1	69	(27)	(105)
Balance at end of period	42	$ 108	42	$ 108	13
Acquired impaired
Acquired portfolio
Balance at the beginning of period			744
Accretion			(429)
Reclassification from nonaccretable difference			188
Balance at the end of period	503		503		744
Acquired impaired | Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	10,391		10,391
Nonaccretable difference	(1,370)		(1,370)
Expected cash flows	9,021		9,021
Accretable yield	(503)		(503)
Carrying balance at the end of period	8,518		8,518
Acquired nonimpaired
Acquired portfolio
Balance at the beginning of period			2,042
Accretion			(525)
Balance at the end of period	1,517		1,517		$ 2,042
Acquired nonimpaired | Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	47,660		47,660
Expected cash flows	47,660		47,660
Accretable yield	(1,517)		(1,517)
Carrying balance at the end of period	$ 46,143		$ 46,143