Leases Cash Flow, Operating Activities, Lessee (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating Lease, Payments	$ 7,303	$ 7,161
Finance Lease, Interest Payment on Liability	62	0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	20,264	2,495
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 2,870	$ 0