Leases - Additional Information (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($) ft² extension	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Area of office space leased | ft²	59,013
Operating lease right-of-use assets	$ 31,499		$ 19,773
Operating lease, liability	36,636
Operating lease, payments	$ 4,700	$ 2,900
Vista Sorrento Parkway Lease
Lessee, Lease, Description [Line Items]
Area of office space leased | ft²	14,916
Operating lease, number of options to extend | extension	2
Operating lease extension period	5 years
Operating lease right-of-use assets	$ 15,100
Operating lease, liability	$ 15,100
Minimum
Lessee, Lease, Description [Line Items]
Lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term	7 years