Loans And Allowance For Loan Losses (Non-Accrual Loans, Loans Still Accruing And Past Due 90 Days Or More And Restructured Loans) (Details) (USD $) In Thousands	Sep. 30, 2011		Dec. 31, 2010		Sep. 30, 2010
Loans And Allowance For Loan Losses [Abstract]
Non-accrual loans	$ 17,598		$ 15,445		$ 14,110
Loans still accruing and past due 90 days or more	52		2,196		69
Restructured loans		[1]		[1]		[1]
Total	$ 17,650		$ 17,641		$ 14,179

[1] Restructured loans whose interest collection, after considering economic and business conditions and collection efforts, is doubtful are included in non-accrual loans.