Other Real Estate Owned and Repossessed Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Other Real Estate [Roll Forward]
Beginning balance	$ 2,821	$ 2,625
Additions to OREO and repossessed assets	2,597	3,641
Capitalized improvements	418	221
Paydowns/Sales	(3,019)	(2,702)
Write-downs/Losses	(314)	(964)
Ending balance	$ 2,503	$ 2,821