Deposits (Schedule of Time Certifcates of Deposit Maturities) (Details) - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Schedule Maturity Abstract]
Time Deposits Scheduled Maturity, Next Twelve Months		$ 751,525
Time Deposits Scheduled Maturity, Year Two		161,034
Time Deposits Scheduled Maturity, Year Three		105,846
Time Deposits Scheduled Maturity, Year Four		32,462
Time Deposits Scheduled Maturity, Year Five		18,326
Time Deposits Scheduled Maturity, Thereafter		130
Time deposits	[1]	$ 1,069,323	$ 1,255,108
Weighted Average Rate [Abstract]
Time Deposits Weighted Average Rate, Next Twelve Months		1.95%
Time Deposits Weighted Average Rate, Year Two		2.27%
Time Deposits Weighted Average Rate, Year Three		2.42%
Time Deposits Weighted Average Rate, Year Four		2.04%
Time Deposits Weighted Average Rate, Year Five		1.58%
Time Deposits Weighted Average Rate, Thereafter		2.26%
Total Time Deposits Weighted Average Rate		2.04%

[1] Includes wholesale brokered time deposits.