Leases Cash Flow, Operating Activities, Lessee (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating Lease, Payments	$ 2,457	$ 2,219
Finance Lease, Interest Payment on Liability	29	0
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	19,094	98
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 800	$ 0