Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 9,505,000	$ 10,104,000	$ 10,070,000	$ 10,178,000
Additions	2,987,000	722,000	5,796,000	1,462,000
Amortization	(1,254,000)	(534,000)	(2,853,000)	(1,259,000)
Changes in valuation inputs & assumptions	(198,000)	(332,000)	(1,973,000)	(421,000)
Carrying amount, net, end of period	11,040,000	9,960,000	11,040,000	9,960,000
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	2,600,000	321,000	825,000	232,000
Changes in valuation allowance	(198,000)	(332,000)	(1,973,000)	(421,000)
Valuation allowance, end of period	$ 2,798,000	$ 653,000	$ 2,798,000	$ 653,000