Loans and Allowance for Loan Losses (Nonperforming assets and classified loans) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Loans and Allowance for Loan Losses: [Abstract]    
Loans past due in excess of 90 days and still accruing $ 0 $ 0
Non-accrual loans 5,636 9,292
Total non-performing loans 5,636 9,292
Other real estate owned (“OREO”) 5,636 6,650
Total non-performing assets ('NPA's') 11,272 15,942
Classified loans $ 32,748 [1] $ 53,206 [1]
[1] Classified loan totals are inclusive of non-performing loans and may also include troubled debt restructured loans, depending on the grading of these restructured loans.