Loans (Covered Loan Loss Share Receivable) (Details) - Loss Share Receivable - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Loss Share Receivable Rollforward [Roll Forward]
Balance at beginning of period	$ 9,947	$ 22,033
Amortization	(348)	(2,187)
Increase/(decrease) due to impairment (recapture) on FDIC acquired loans	269	4,227
FDIC reimbursement	(192)	(4,013)
FDIC acquired loans paid in full	(240)	(55)
Balance at end of the period	9,436	$ 20,005
Single Family Loss Share Agreement
Loss Share Receivable Rollforward [Roll Forward]
Balance at end of the period	$ (9,400)