Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Lessee, Lease, Description [Abstract]
Right of use lease assets	$ 38,507	$ 42,905
Short-term lease liabilities	10,901	11,177
Long-term lease liabilities	27,070	31,273
Total operating lease liabilities	$ 37,971	$ 42,450
Operating Lease Weighted Average Remaining Lease Term	6 years	6 years 2 months 12 days
Operating Lease Weighted Average Discount Rate Percent	420.00%	421.00%