Other Real Estate Owned (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Components of net expense of OREO
Total	$ 218	$ 178
Insurance
Components of net expense of OREO
Total	35	21
Legal fees
Components of net expense of OREO
Total	33	33
Maintenance
Components of net expense of OREO
Total	25	16
Income from the operation of foreclosed properties
Components of net expense of OREO
Total	(7)	(4)
Professional fees
Components of net expense of OREO
Total	14	11
Real estate taxes
Components of net expense of OREO
Total	56	98
Utilities
Components of net expense of OREO
Total	7	4
Other
Components of net expense of OREO
Total	55	25
Impairment charges (credits)
Components of net expense of OREO
Total		$ (26)