Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 10,082,000	$ 9,969,000	$ 10,178,000	$ 9,688,000
Additions	479,000	448,000	741,000	776,000
Amortization	(425,000)	(417,000)	(726,000)	(769,000)
Changes in valuation inputs & assumptions	(32,000)	77,000	89,000	(382,000)
Carrying amount, net, end of period	10,104,000	10,077,000	10,104,000	10,077,000
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	289,000	325,000	232,000	630,000
Changes in valuation allowance	(32,000)	77,000	(89,000)	382,000
Valuation allowance, end of period	$ 321,000	$ 248,000	$ 321,000	$ 248,000