Operating Segments (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Financial information about reportable operating segments
Total assets	$ 962,545	$ 940,691
Total portfolio loans, gross	596,105	584,725
Total deposits	682,463	667,273
Bank [Member]
Financial information about reportable operating segments
Total assets	929,123	922,949
Total portfolio loans, gross	595,945	594,372
Total deposits	685,286	671,607
Mortgage [Member]
Financial information about reportable operating segments
Total assets	33,632	28,830
Total portfolio loans, gross	0	0
Total deposits	0	0
Parent [Member]
Financial information about reportable operating segments
Total assets	126,558	127,341
Total portfolio loans, gross	0	0
Total deposits	0	0
Elimination [Member]
Financial information about reportable operating segments
Total assets	(126,768)	(138,429)
Total portfolio loans, gross	0	(9,684)
Total deposits	$ (2,823)	$ (4,334)