Loans and Allowance for Loan Losses (Activity in Loss Share Receivable) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Loans and Allowance for Loan Losses [Abstract]
Beginning balance			$ 29,868	$ 60,272
Amortization	$ (1,539)	$ (1,564)	(4,678)	(4,034)
Charge-offs, write-downs and other recoveries			(5,569)	(6,733)
External expenses qualifying under loss share agreement			1,000	1,035
Changes due to changes in cash flow projections			(3,027)	(1,984)
FDIC resolution of denied claims				(1,854)
Net payments to (from) FDIC			436	(14,667)
Ending balance	$ 18,030	$ 32,035	$ 18,030	$ 32,035