5. Loans (Schedule Of Method Used To Measure Impairment Of Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Impaired Financing Receivable, Unpaid Principal Balance	$ 60,782	$ 95,232
Commercial Loan [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	1,864	10,776
Commercial Loan [Member] | Discounted Cash Flow [Member]
Impaired Financing Receivable, Unpaid Principal Balance	158	165
Owner Occupied [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	10,067	14,028
Owner Occupied [Member] | Discounted Cash Flow [Member]
Impaired Financing Receivable, Unpaid Principal Balance	2,483	2,686
Non Owner Occupied [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	5,832	9,468
Land And Land Improvements [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	24,625	29,307
Land And Land Improvements [Member] | Discounted Cash Flow [Member]
Impaired Financing Receivable, Unpaid Principal Balance	644	656
Non Jumbo [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	5,516	5,626
Non Jumbo [Member] | Discounted Cash Flow [Member]
Impaired Financing Receivable, Unpaid Principal Balance	566	692
Jumbo [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	8,768	21,543
Home Equity [Member] | Fair Value Of Collateral [Member]
Impaired Financing Receivable, Unpaid Principal Balance	212	219
Consumer Portfolio Segment [Member] | Discounted Cash Flow [Member]
Impaired Financing Receivable, Unpaid Principal Balance	$ 47	$ 66