LOANS (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Roll-forward of nonaccrual activity
Beginning balance	$ 4,687	$ 5,490	$ 5,490
Principal payments	(268)	(1,450)	(4,022)
Charge-offs	(408)	(233)	(858)
Transfers to OREO	(649)	(360)	(1,352)
Transfers from accruing	441	1,001	5,388
Other	30	9	41
Ending balance	3,833	4,457	4,687
Commercial real estate
Roll-forward of nonaccrual activity
Beginning balance	3,071	2,362	2,362
Principal payments	(117)	(366)	(1,569)
Charge-offs	(329)	(46)	(463)
Transfers to OREO		(327)	(675)
Transfers from accruing	317	310	3,377
Other	21	21	39
Ending balance	2,963	1,954	3,071
Commercial, financial, and agricultural
Roll-forward of nonaccrual activity
Beginning balance	436	1,111	1,111
Principal payments	(2)	(31)	(1,385)
Charge-offs	(72)
Transfers from accruing	62	559	716
Other		(13)	(6)
Ending balance	424	1,626	436
Commercial construction
Roll-forward of nonaccrual activity
Beginning balance	675
Principal payments	(100)
Transfers to OREO	(580)
Transfers from accruing			675
Other	5
Ending balance			675
One to four family residential real estate
Roll-forward of nonaccrual activity
Beginning balance	505	1,997	1,997
Principal payments	(49)	(1,048)	(1,068)
Charge-offs	(7)	(187)	(387)
Transfers to OREO	(69)	(33)	(662)
Transfers from accruing	62	132	617
Other	4	1	8
Ending balance	446	862	505
Consumer construction
Roll-forward of nonaccrual activity
Beginning balance		20	20
Principal payments		(5)
Charge-offs			(5)
Transfers to OREO			(15)
Ending balance		15
Consumer
Roll-forward of nonaccrual activity
Charge-offs			(3)
Transfers from accruing			$ 3