Other Real Estate Owned ("OREO") (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended					3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2012 Real Estate Secured Residential 1 to 4 family	Sep. 30, 2012 Real Estate Secured Residential 1 to 4 family	Sep. 30, 2013 Real Estate Secured Commercial	Sep. 30, 2012 Real Estate Secured Commercial	Jun. 30, 2012 Real Estate Secured Commercial	Dec. 31, 2011 Real Estate Secured Commercial	Sep. 30, 2012 Construction Single family residential - Spec.	Sep. 30, 2012 Construction Single family residential - Spec.	Sep. 30, 2012 Construction Tract	Sep. 30, 2012 Land	Sep. 30, 2012 Land
Other Real Estate Owned ("OREO")
Other Real Estate Owned, balance at the beginning of the period	$ 1,075		$ 917	$ 431			$ 215	$ 215	$ 215	$ 397	$ 423	$ 100	$ 32	$ 179
Additions		1,374	769		607	1,374								162
Disposals	(397)	(1,374)	(973)		(176)	(1,374)				(397)	(397)	(100)		(300)
Writedowns	(63)		(98)	(31)	(31)						(26)		(32)	(41)
Other Real Estate Owned, balance at the end of the period	$ 615		$ 615	$ 400	$ 400		$ 215	$ 215	$ 215