Fair Value (Fair Value, By Balance Sheet Grouping) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Carrying (Reported) Amount, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents $ 48,253 $ 69,735
Securities 225,667 228,836
Restricted Securities 7,028 9,150
Net Loans 549,674 561,163
Accrued interest receivables 2,888 3,123
Deposits 782,264 848,638
Federal Funds purchased and securities sold under agreements to repurchase 17,766 18,036
Federal Home Loan Bank Advances 48,057 23,058
Notes payable 10,345 10,440
Subordinated debentures 20,620 20,620
Series B mandatorily redeemable preferred stock 268 268
Accrued interest payable 4,269 4,041
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents 43,253  
Securities     
Restricted Securities     
Net Loans     
Accrued interest receivables     
Deposits     
Federal Funds purchased and securities sold under agreements to repurchase     
Federal Home Loan Bank Advances     
Notes payable     
Subordinated debentures     
Series B mandatorily redeemable preferred stock     
Accrued interest payable     
Significant Other Observable Inputs (Level 2) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents 5,000  
Securities 217,410  
Accrued interest receivables 879  
Deposits 785,071  
Federal Funds purchased and securities sold under agreements to repurchase 17,766  
Federal Home Loan Bank Advances 49,399  
Series B mandatorily redeemable preferred stock 268  
Accrued interest payable 1,000  
Significant Unobservable Inputs (Level 3) [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents     
Securities 8,257  
Restricted Securities     
Net Loans 536,094  
Accrued interest receivables 2,009  
Deposits     
Federal Funds purchased and securities sold under agreements to repurchase     
Federal Home Loan Bank Advances     
Notes payable 10,279  
Subordinated debentures 12,469  
Series B mandatorily redeemable preferred stock     
Accrued interest payable 3,269  
Estimate of Fair Value, Fair Value Disclosure [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents 48,253 69,735
Securities 225,667 228,836
Net Loans 536,094 540,612
Accrued interest receivables 2,888 3,123
Deposits 785,071 849,141
Federal Funds purchased and securities sold under agreements to repurchase 17,766 18,036
Federal Home Loan Bank Advances 49,399 24,604
Notes payable 10,279 9,321
Subordinated debentures 12,469 14,023
Series B mandatorily redeemable preferred stock 268 268
Accrued interest payable $ 4,269 $ 4,041