Loans and Allowance for Loan Losses (Activity in Loss Share Receivable) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Loans and Allowance for Loan Losses [Abstract]
Beginning balance	$ 29,868	$ 60,272
Amortization	(1,613)	(1,197)
Charge-offs, write-downs and other recoveries	(1,005)	(1,475)
External expenses qualifying under loss share agreement	465	298
Changes due to changes in cash flow projections	(2,189)	(421)
Net payments to (from) FDIC	302	(7,580)
Ending balance	$ 25,828	$ 49,897