Leases Assets and Liabilities, Lessee (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 49,712	$ 34,465	[1]
Operating Lease, Liability, Current	8,245	7,362
Operating Lease, Liability, Noncurrent	44,281	28,896
Operating Lease, Liability	$ 52,526	$ 36,258
Operating Lease, Weighted Average Remaining Lease Term	7 years	6 years
Operating Lease, Weighted Average Discount Rate, Percent	5.04%	5.57%
Finance Lease, Right-of-Use Asset	$ 2,728
Finance Lease, Liability, Current	439
Finance Lease, Liability, Noncurrent	2,298	$ 0
Finance Lease, Liability	$ 2,737
Finance Lease, Weighted Average Remaining Lease Term	7 years 3 months 18 days
Finance Lease, Weighted Average Discount Rate, Percent	4.26%

[1] December 31, 2019 balances were derived from audited consolidated financial statements.