Leases Cash Flow, Operating Activities, Lessee (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Operating Lease, Payments	$ 8,461	$ 7,303
Finance Lease, Interest Payment on Liability	29	62
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	1,394	20,264
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 373	$ 2,870