Other Real Estate Owned ("OREO") (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended					3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2012 Real Estate Secured Residential 1 to 4 family	Mar. 31, 2012 Real Estate Secured Commercial	Dec. 31, 2011 Real Estate Secured Commercial	Mar. 31, 2013 Construction Commercial	Mar. 31, 2012 Construction Single family residential - Spec.	Dec. 31, 2011 Construction Single family residential - Spec.	Mar. 31, 2012 Construction Tract	Dec. 31, 2011 Construction Tract	Mar. 31, 2012 Land	Dec. 31, 2011 Land
Other Real Estate Owned ("OREO")
Other Real Estate Owned, balance at the beginning of the period		$ 917		$ 215	$ 215		$ 423	$ 423	$ 100	$ 100	$ 179	$ 179
Additions	1,211	176	176			1,211
Disposals	(1,211)	(176)	(176)			(1,211)
Other Real Estate Owned, balance at the end of the period		$ 917		$ 215	$ 215		$ 423	$ 423	$ 100	$ 100	$ 179	$ 179