Loans (Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Movement Schedule Rollforward) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Balance, beginning of period	$ 15,323	$ 5,198	$ 15,623	$ 6,871
Accretion	(2,607)	(919)	(4,744)	(1,770)
Adjustment for payoffs	(1,107)	(761)	(1,719)	(1,034)
Adjustment for charge-offs	(373)	0	(924)	0
Adjustment for pool excess recovery	0	0	0	(222)
Increase/(decrease) in accretable yield	3,481	409	6,659	114
Disposals	(214)	0	(240)	0
Other	(29)	118	(181)	86
Balance, end of period	$ 14,474	$ 4,045	$ 14,474	$ 4,045