Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 14,316,000	$ 9,505,000	$ 12,210,000	$ 10,070,000
Additions	1,114,000	2,987,000	4,061,000	5,796,000
Amortization	(835,000)	(1,254,000)	(2,753,000)	(2,853,000)
Changes in valuation inputs & assumptions	(39,000)	(198,000)	1,038,000	(1,973,000)
Carrying amount, net, end of period	14,556,000	11,040,000	14,556,000	11,040,000
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	2,112,000	2,600,000	3,189,000	825,000
Changes in valuation allowance	39,000	198,000	(1,038,000)	1,973,000
Valuation allowance, end of period	$ 2,151,000	$ 2,798,000	$ 2,151,000	$ 2,798,000