Servicing Assets (Servicing Asset at Amortized Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Balance at beginning of period	$ 23,132	$ 24,710
Additions through originations of servicing assets	1,790	6,157
Amortization	(8,505)	(7,735)
Balance at end of period	16,417	23,132
Loans serviced for other institutions	1,350,000	1,550,000
SBA servicing assets	12,100	18,700
Mortgage related servicing assets	$ 4,300	$ 4,400