Interest Bearing Deposits (Remaining Maturities Of Uninsured Deposits of More Than $250,000) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Deposits, Money Market Deposits and Negotiable Order of Withdrawal (NOW) [Abstract]
Three months or less (1)	$ 402,559
Over three months through six months	194,589
Over six months through twelve months	270,118
Over twelve months	177,206
Uninsured deposits, greater than $250,000	$ 1,044,472