Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Jun. 30, 2020
Lessee, Lease, Description [Line Items]
Right-of-use asset	$ 35,066		$ 35,066		$ 36,122
Lease liability (current)	8,020		8,020		7,844
Operating lease liability, noncurrent	42,203		42,203		43,661
Current Headquarters
Lessee, Lease, Description [Line Items]
Discount rate (as a percent)						12.00%
Right-of-use asset	35,100		35,100		36,100
Total lease liability	50,223		50,223		51,500
Lease liability (current)	8,000		8,000		7,800
Operating lease liability, noncurrent	42,200		42,200		$ 43,700
Operating lease cost	$ 2,000	$ 2,000	5,900	$ 5,700
Building | Future Headquarters
Lessee, Lease, Description [Line Items]
Lease term						12 years
Operating Lease, Future Monthly Rent Payment			$ 600
Annual rent increase (as a percent)						3.00%