Allowance for Loan Losses (Schedule of Credit Losses Related to Acquired Financing Receivables, Current) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Provision/(recapture) for loan losses	$ (6,391)	$ (8,966)	$ (14,200)	$ (17,214)
Acquired Loans
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance at beginning of the period	4,423	7,493	3,877	7,457
Charge-offs	(19)	0	(19)	0
Recoveries		0	0	0
Provision/(recapture) for loan losses	(148)	(2,543)	398	(2,507)
Balance at end of the period	$ 4,256	$ 4,950	$ 4,256	$ 4,950