Leases Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Lease, Cost [Abstract]
Operating Lease, Right-of-Use Asset	$ 16,639		$ 19,544
Operating Lease, Cost	2,082	$ 2,045
Finance Lease, Right-of-Use Asset, Amortization	44	20
Finance Lease, Interest Expense	11	8
Finance Lease cost	55	28
Sublease Income	(112)	(265)
Lease, Cost	$ 2,025	$ 1,808