Servicing Rights (MSR Carrying Value) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Beginning balance	$ 18,664,000	$ 20,665,000	$ 22,963,000	$ 21,396,000
Servicing rights originated	1,994,000	1,532,000	5,673,000	3,943,000
Amortization	(2,208,000)	(1,581,000)	(6,150,000)	(4,595,000)
Valuation allowance (increase) decrease	(305,000)	(45,000)	(4,341,000)	(173,000)
Ending balance	$ 18,145,000	$ 20,571,000	$ 18,145,000	$ 20,571,000