Fair Value Of Assets And Liabilities (Gains/(losses) on Noncurring Fair Value Measurements) (Details) - Non Recurring - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net gains/(losses), Loans, net of unearned income	$ 502	$ 484
Net gains/(losses), Real estate acquired by foreclosure	(1,160)	(445)
Net gains/(losses), Other assets	(1,137)	(942)
Gain (loss) on financial assets measured on non-recurring basis	(1,996)	(933)
First Mortgages
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net gains/(losses), Loans held for sale	5	3
SBAs
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net gains/(losses), Loans held for sale	$ (206)	$ (33)