Allowance for Non-Covered Loan and Lease Loss and Credit Quality (Non-Covered Loans Sold) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Non Covered Loans Sold [Line Items]
Total	$ 60,298	$ 14,242	$ 11,185
Non-owner Occupied Term [Member]
Non Covered Loans Sold [Line Items]
Total	4,039	10,623
Owner Occupied Term [Member]
Non Covered Loans Sold [Line Items]
Total	3,738	1,473
Multifamily [Member]
Non Covered Loans Sold [Line Items]
Total	0	0
Construction & Development [Member]
Non Covered Loans Sold [Line Items]
Total	3,515	0
Residential Development [Member]
Non Covered Loans Sold [Line Items]
Total	363	12
Term [Member]
Non Covered Loans Sold [Line Items]
Total	47,635	0
LOC & Other [Member]
Non Covered Loans Sold [Line Items]
Total	0	1,942
Leases and Equipment Finance [Member]
Non Covered Loans Sold [Line Items]
Total	0	0
Mortgage [Member]
Non Covered Loans Sold [Line Items]
Total	1,008	192
Home Equity Loans & Lines [Member]
Non Covered Loans Sold [Line Items]
Total	0	0
Consumer & Other [Member]
Non Covered Loans Sold [Line Items]
Total	$ 0	$ 0