Loans (Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Movement Schedule Rollforward) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Loans [Abstract]
Balance, beginning of period		$ 6,871	$ 8,542
Accretion		(851)	(1,151)
Adjustment for payoffs		(273)	(1,777)
Adjustment for charge-offs		0	(663)
Adjustment for pool excess recovery	[1]	(222)	0
Increase in accretable yield	[2]	(295)	4,007
Other		(32)	0
Balance, end of period		$ 5,198	$ 8,958

[1] Represents the removal of accretable difference for the remaining loans in a pool which is now in a recovery state.

[2] Includes changes in the accretable yield due to both transfers from the nonaccretable difference and the impact of changes in the expected timing of the cash flows.