LOANS (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Insider Loans
Total loans	$ 618,625	$ 597,731	$ 618,394
Changes in the allowance for loan losses
Balance at beginning of period	5,004	5,140	5,140
Recoveries on loans previously charged off	56	93	690
Loans charged off	(236)	(11)	(2,030)
Provision	0	305	1,204
Balance at end of period	4,824	5,527	5,004
Net recoveries	$ 180
Net charge off activity		82
Net charge off activity as percentage of average loans outstanding	0.12%
Balance at the beginning of period	$ 1,768	2,786	2,786
Accretion	(175)	(604)
Reclassification from nonaccretable difference	(17)	304
Balance at the end of period	1,576	2,486	1,768
Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	67,139
Nonaccretable difference	(2,234)
Expected cash flows	64,905
Accretable yield	(2,844)
Carrying balance at acquisition date	62,061
Commercial real estate
Insider Loans
Total loans	317,081	310,924	312,805
Changes in the allowance for loan losses
Balance at beginning of period	1,611	2,813	2,813
Recoveries on loans previously charged off	7	81	588
Loans charged off			(52)
Provision	(3)	(124)	(1,738)
Balance at end of period	1,615	2,770	1,611
Commercial, financial, and agricultural
Insider Loans
Total loans	124,005	99,496	122,140
Changes in the allowance for loan losses
Balance at beginning of period	645	1,539	1,539
Recoveries on loans previously charged off	31		22
Loans charged off	(185)		(1,749)
Provision	89	814	833
Balance at end of period	580	2,353	645
Commercial construction
Insider Loans
Total loans	14,489	18,019	15,330
Changes in the allowance for loan losses
Balance at beginning of period	79	142	142
Recoveries on loans previously charged off	7		52
Provision	(12)	2	(115)
Balance at end of period	74	144	79
One to four family residential real estate
Insider Loans
Total loans	135,641	142,283	140,502
Changes in the allowance for loan losses
Balance at beginning of period	274	285	285
Recoveries on loans previously charged off	1		2
Loans charged off	(39)		(142)
Provision	21	(41)	129
Balance at end of period	257	244	274
Consumer
Insider Loans
Total loans	15,450	17,276	15,847
Changes in the allowance for loan losses
Balance at beginning of period	64	13	13
Recoveries on loans previously charged off	10	11	26
Loans charged off	(12)	(11)	(87)
Provision	(22)	6	112
Balance at end of period	40	19	64
Consumer construction
Insider Loans
Total loans	11,959	9,733	11,770
Changes in the allowance for loan losses
Balance at beginning of period	7	6	6
Recoveries on loans previously charged off		1
Provision		(1)	1
Balance at end of period	7	6	7
Acquired impaired
Changes in the allowance for loan losses
Balance at the beginning of period	426	744	744
Accretion		(429)
Reclassification from nonaccretable difference	(17)	304
Balance at the end of period	409	619	426
Acquired impaired | Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	13,290
Nonaccretable difference	(2,234)
Expected cash flows	11,056
Accretable yield	(744)
Carrying balance at acquisition date	10,312
Changes in the allowance for loan losses
Accretion	0	(429)
Acquired Non-impaired
Changes in the allowance for loan losses
Balance at the beginning of period	1,342	2,042	2,042
Accretion	(175)	(175)
Balance at the end of period	1,167	$ 1,867	$ 1,342
Acquired Non-impaired | Peninsula Financial Corporation
Acquired portfolio
Loans acquired - contractual payments	53,849
Expected cash flows	53,849
Accretable yield	(2,100)
Carrying balance at acquisition date	$ 51,749