Securities (Summary of Proceeds and Realized Gain/(Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Securities [Abstract]
Reversal of existing deferred fees and premiums	$ 0	$ 0	$ 11,107	$ 4,285
Gross realized gains from sold and called securities			5
Gross realized losses from sold and called securities			(61)	(15)
Net losses from sales and calls of securities			$ (56)	$ (15)