Leases - Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Operating lease assets, other assets	$ 22,308	$ 9,653
Current
Operating lease, current liabilities	$ 5,431	$ 3,817
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OtherCurrentLiabilitiesMember	us-gaap:OtherCurrentLiabilitiesMember
Noncurrent
Operating lease, noncurrent liabilities	$ 18,952	$ 6,792
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherNoncurrentLiabilitiesMember	us-gaap:OtherNoncurrentLiabilitiesMember
Total lease liabilities	$ 24,383	$ 10,609