Leases Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Finance Leases, Right-Of-Use Asset	$ 386	$ 493
Operating Leases, Right-of-Use Asset	35,420	16,400
Total Right-of-Use Assets - Operating Leases	35,420	16,400
Total Right-of-Use Assets - Finance Leases	386	493
Operating Leases, Liability, Current	5,497	5,187
Finance Leases, Liability, Current	255	394
Finance Leases, Liability, Noncurrent	224	289
Operating Leases, Liability, Noncurrent	32,888	14,029
Total Lease Obligations - Operating Leases	38,385	19,216
Total Lease Obligations - Finance Leases	$ 479	$ 683
Operating Leases, Weighted Average Remaining Lease Term	8 years	5 years
Finance Leases, Weighted Average Remaining Lease Term	2 years	1 year 10 months 24 days
Operating Leases, Weighted Average Discount Rate, Percent	3.60%	4.40%
Finance Leases, Weighted Average Discount Rate, Percent	4.00%	4.50%