Commitments and Contingencies - Supplemental Balance Sheet (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Operating leases
Right-of-use assets, net	$ 24,712
Operating lease, liabilities, current	6,804
Operating lease liabilities, non-current	20,670
Total operating lease liabilities	$ 27,474
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccruedLiabilitiesCurrent