Allowance For Non-Covered Loan Loss And Credit Quality (Schedule Of Newly Restructured Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment	$ 803	$ 4,600
Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		1,767
Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment	803	2,693
Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		140
Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Rate Modifications [Member] | Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Term Modifications [Member] | Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Interest Only Modifications [Member] | Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		70
Payment Modifications [Member] | Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		70
Payment Modifications [Member] | Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Payment Modifications [Member] | Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment	803	4,530
Combination Modifications [Member] | Commercial Real Estate [Member] | Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		1,767
Combination Modifications [Member] | Commercial Real Estate [Member] | Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Combination Modifications [Member] | Commercial Real Estate [Member] | Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment	803	2,693
Combination Modifications [Member] | Commercial [Member] | LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Combination Modifications [Member] | Commercial [Member] | Term [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment		70
Combination Modifications [Member] | Residential [Member] | Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Combination Modifications [Member] | Residential [Member] | Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment
Combination Modifications [Member] | Residential [Member] | Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable combination modifications recorded investment