Allowance For Non-Covered Loan Loss And Credit Quality (Non-Covered Loans Sold) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Non Covered Loans Sold [Line Items]
Total	$ 7,532	$ 2,485	$ 13,496	$ 9,262
Term & Multifamily [Member]
Non Covered Loans Sold [Line Items]
Total	6,410	2,457	11,350	6,341
Construction & Development [Member]
Non Covered Loans Sold [Line Items]
Total		28		28
Residential Development [Member]
Non Covered Loans Sold [Line Items]
Total	12		12	2
Term [Member]
Non Covered Loans Sold [Line Items]
Total				151
LOC & Other [Member]
Non Covered Loans Sold [Line Items]
Total	1,110		1,942	2,740
Mortgage [Member]
Non Covered Loans Sold [Line Items]
Total			192
Home Equity Loans & Lines [Member]
Non Covered Loans Sold [Line Items]
Total
Consumer & Other [Member]
Non Covered Loans Sold [Line Items]
Total