Loan Servicing (Activity For MSRs And Related Valuation Allowance) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Servicing Asset at Amortized Value, Balance [Roll Forward]
Carrying amount, net, beginning of period	$ 10,070,000	$ 10,178,000
Additions	731,000	262,000
Amortization	(507,000)	(301,000)
Changes in valuation inputs & assumptions	(1,526,000)	(57,000)
Carrying amount, net, end of period	8,768,000	10,082,000
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Valuation allowance, beginning of period	825,000	232,000
Changes in valuation allowance	(1,526,000)	(57,000)
Valuation allowance, end of period	$ 2,351,000	$ 289,000