Loans (Changes in Loss Share Receivable Associated with Covered Loans Table) (Details) - Loss Share Receivable - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Changes in Loss Share Receivable [Roll Forward]
Balance at the beginning of the period	$ 22,033	$ 61,827
Amortization	(4,141)	(20,943)
Increase due to impairment on FDIC acquired loans	6,373	2,920
FDIC reimbursement	(13,795)	(17,837)
FDIC acquired loans paid in full	(523)	(3,934)
Balance at the end of the period	$ 9,947	$ 22,033