Allowance for Non-Covered Loan Loss and Credit Quality (Non-Covered Loans Sold) (Details) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Total	$ 1,385	$ 5,578	$ 6,777	$ 21,009
Commercial Real Estate [Member] | Residential Development [Member]
Total		1,399	2	5,434
Commercial [Member] | LOC & Other [Member]
Total			2,740	462
Commercial Real Estate [Member] | Construction & Development [Member]
Total				1,175
Commercial Real Estate [Member] | Term & Multifamily [Member]
Total	1,385	969	3,884	10,728
Commercial [Member] | Term [Member]
Total		$ 3,210	$ 151	$ 3,210