Loans And Related Allowances For Loan Losses (Loan Portfolio Segments) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans $ 907,909 $ 938,694
Individually evaluated for impairment 49,735 61,826
Collectively evaluated for impairment 858,174 876,868
Commercial Real Estate [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 318,073 336,234
Individually evaluated for impairment 14,772 16,942
Collectively evaluated for impairment 303,301 319,292
Acquisition and Development [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 138,825 142,871
Individually evaluated for impairment 24,607 25,699
Collectively evaluated for impairment 114,218 117,172
Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 66,626 78,697
Individually evaluated for impairment 4,038 13,048
Collectively evaluated for impairment 62,588 65,649
Residential Mortgage [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 350,983 347,220
Individually evaluated for impairment 6,276 6,116
Collectively evaluated for impairment 344,707 341,104
Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 33,402 33,672
Individually evaluated for impairment 42 21
Collectively evaluated for impairment $ 33,360 $ 33,651