Loans and Leases (Recorded Investment, By Class, In Loans And Leases On Nonaccrual Status And Loans And Leases Greater Than 90 Days Past Due And Still Accruing) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Commercial	Sep. 30, 2012 Commercial	Sep. 30, 2013 Commercial Construction and land development	Sep. 30, 2012 Commercial Construction and land development	Sep. 30, 2013 Commercial Mortgage	Sep. 30, 2012 Commercial Mortgage	Sep. 30, 2013 Commercial Other commercial real estate	Sep. 30, 2012 Commercial Other commercial real estate	Sep. 30, 2013 Commercial Commercial and industrial	Sep. 30, 2012 Commercial Commercial and industrial	Sep. 30, 2013 Commercial Lease financing	Sep. 30, 2012 Commercial Lease financing	Sep. 30, 2013 Noncommerical	Sep. 30, 2012 Noncommerical	Sep. 30, 2013 Noncommerical Mortgage	Sep. 30, 2012 Noncommerical Mortgage	Sep. 30, 2013 Noncommerical Construction and land development	Sep. 30, 2012 Noncommerical Construction and land development	Sep. 30, 2013 Noncommerical Revolving mortgage	Sep. 30, 2012 Noncommerical Revolving mortgage	Sep. 30, 2013 Noncommerical Consumer and Other	Sep. 30, 2012 Noncommerical Consumer and Other	Sep. 30, 2013 Originated Loans	Dec. 31, 2012 Originated Loans	Sep. 30, 2013 Originated Loans Commercial Construction and land development	Dec. 31, 2012 Originated Loans Commercial Construction and land development	Sep. 30, 2013 Originated Loans Commercial Mortgage	Dec. 31, 2012 Originated Loans Commercial Mortgage	Sep. 30, 2013 Originated Loans Commercial Other commercial real estate	Dec. 31, 2012 Originated Loans Commercial Other commercial real estate	Sep. 30, 2013 Originated Loans Commercial Commercial and industrial	Dec. 31, 2012 Originated Loans Commercial Commercial and industrial	Sep. 30, 2013 Originated Loans Commercial Lease financing	Dec. 31, 2012 Originated Loans Commercial Lease financing	Sep. 30, 2013 Originated Loans Noncommerical Mortgage	Dec. 31, 2012 Originated Loans Noncommerical Mortgage	Sep. 30, 2013 Originated Loans Noncommerical Construction and land development	Dec. 31, 2012 Originated Loans Noncommerical Construction and land development	Sep. 30, 2013 Originated Loans Noncommerical Revolving mortgage	Dec. 31, 2012 Originated Loans Noncommerical Revolving mortgage	Sep. 30, 2013 Originated Loans Noncommerical Consumer	Dec. 31, 2012 Originated Loans Noncommerical Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccruing	$ 35,857	$ 79,782	$ 31,398	$ 73,954	$ 2,505	$ 26,920	$ 26,669	$ 37,603	$ 1,330	$ 2,194	$ 894	$ 7,237	$ 0	$ 0	$ 4,459	$ 5,828	$ 3,996	$ 5,828	$ 463	$ 0	$ 0	$ 0	$ 0	$ 0	$ 66,840	$ 89,845	$ 493	$ 14,930	$ 44,818	$ 50,532	$ 1,937	$ 2,319	$ 2,978	$ 6,972	$ 1,000	$ 1,075	$ 15,119	$ 12,603	$ 463	$ 668	$ 0	$ 0	$ 32	$ 746
Loans and leases greater than 90 days and accruing																									$ 9,363	$ 11,272	$ 164	$ 541	$ 601	$ 1,671	$ 800	$ 0	$ 238	$ 466	$ 69	$ 0	$ 2,708	$ 3,337	$ 166	$ 111	$ 4,105	$ 3,877	$ 512	$ 1,269