Loans And Related Allowances For Loan Losses (Loan Portfolio Segments) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans $ 889,990 $ 938,694
Individually evaluated for impairment 59,283 61,826
Collectively evaluated for impairment 830,707 876,868
Commercial Real Estate [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 307,447 336,234
Individually evaluated for impairment 18,328 16,942
Collectively evaluated for impairment 289,119 319,292
Acquisition and Development [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 138,513 142,871
Individually evaluated for impairment 31,438 25,699
Collectively evaluated for impairment 107,075 117,172
Commercial and industrial [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 64,616 78,697
Individually evaluated for impairment 4,222 13,048
Collectively evaluated for impairment 60,394 65,649
Residential Mortgage [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 346,879 347,220
Individually evaluated for impairment 5,243 6,116
Collectively evaluated for impairment 341,636 341,104
Consumer [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Loans 32,535 33,672
Individually evaluated for impairment 52 21
Collectively evaluated for impairment $ 32,483 $ 33,651