Loans and Leases (Change in accretable yield) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Balance at beginning of period	$ 305	$ 352	$ 557	$ 0
Original yield discount, net, at date of acquisitions	0	0	19	352
Accretion	193	116	466	116
Reclassification from nonaccretable difference	(56)	(162)	(58)	(162)
Balance at end of period	$ 168	$ 398	$ 168	$ 398