6. Loans (Schedule Of Nonaccrual Loans Included In Net Balance Of Loans) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 16,915	$ 18,946	$ 36,305
Commercial Loan [Member]
Financing Receivable, Recorded Investment, Nonaccrual Status	866	1,224	4,763
Owner Occupied
Financing Receivable, Recorded Investment, Nonaccrual Status	2,404	1,953	495
Non Owner Occupied [Member]
Financing Receivable, Recorded Investment, Nonaccrual Status	430	365	1,030
Land And Land Improvements
Financing Receivable, Recorded Investment, Nonaccrual Status	10,252	12,830	12,923
Construction Loans [Member]
Financing Receivable, Recorded Investment, Nonaccrual Status			153
Non Jumbo
Financing Receivable, Recorded Investment, Nonaccrual Status	2,593	2,446	4,001
Jumbo [Member]
Financing Receivable, Recorded Investment, Nonaccrual Status			12,565
Home Equity
Financing Receivable, Recorded Investment, Nonaccrual Status	297		303
Consumer Portfolio Segment
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 73	$ 128	$ 72