Allowance For Non-Covered Loan Loss And Credit Quality (Non-Covered Loans Sold) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 4,428	$ 5,392
Residential Development [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total		2
LOC & Other [Member] | Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	776	2,740
Term & Multifamily [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	3,652	2,499
Term [Member] | Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total		$ 151