Deposits (Schedule of Time Certifcates of Deposit Maturities) (Details) - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 31, 2019
Schedule Maturity Abstract]
Time Deposits Scheduled Maturity, Next Twelve Months		$ 977,912
Time Deposits Scheduled Maturity, Year Two		222,300
Time Deposits Scheduled Maturity, Year Three		35,026
Time Deposits Scheduled Maturity, Year Four		18,736
Time Deposits Scheduled Maturity, Year Five		42,422
Time Deposits Scheduled Maturity, Thereafter		0
Time deposits	[1]	$ 1,296,396	$ 1,069,323
Weighted Average Rate [Abstract]
Time Deposits Weighted Average Rate, Next Twelve Months		0.77%
Time Deposits Weighted Average Rate, Year Two		1.30%
Time Deposits Weighted Average Rate, Year Three		1.90%
Time Deposits Weighted Average Rate, Year Four		1.64%
Time Deposits Weighted Average Rate, Year Five		1.17%
Time Deposits Weighted Average Rate, Thereafter		0.00%
Total Time Deposits Weighted Average Rate		0.91%

[1] Includes wholesale brokered time deposit balances of $591,541 and $284,842, respectively, as of December 31, 2020 and December 31, 2019.