OTHER REAL ESTATE OWNED (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Transactions in other real estate owned
Balance-beginning of year	$ 8,195	$ 10,076	$ 10,076
Additions	1,254	895	4,660
Sales	(161)		(4,074)
Write downs	(116)	(651)	(2,467)
Balance-end of year	$ 9,172		$ 8,195