Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Allowance for loan loss $ 7,076 $ 8,239
Impairment on securities portfolio 8,095 8,095
Net operating loss carryforwards 20,874 19,388
Valuation adjustments on OREO property 3,100 3,020
Basis adjustment form merger (1,342) (1,467)
Mortgage servicing rights (777) (810)
Securities available-for-sale (1,355) (859)
All other (109) (57)
Net deferred tax before allowance 35,562 35,549
Valuation allowance (35,562) (35,549)
Net deferred tax assets     
Change [Member]
   
Components Of Deferred Tax Assets And Liabilities [Line Items]    
Allowance for loan loss (1,163)  
Net operating loss carryforwards 1,486  
Valuation adjustments on OREO property 80  
Basis adjustment form merger 125  
Mortgage servicing rights 33  
Securities available-for-sale (496)  
All other (52)  
Net deferred tax before allowance 13  
Valuation allowance $ (13)