Leases - Narrative (Details) ft² in Thousands, $ in Thousands		1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2021 USD ($)	Jan. 31, 2021 USD ($)	Sep. 30, 2021 USD ($) ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($) ft² contract renewal_option	May 31, 2020 ft²	Jan. 01, 2019 ft²	Dec. 31, 2018 ft² renewal_option
Lessee, Lease, Description [Line Items]
Gain on net operating lease liability disposal				$ 308	$ 0	$ 0
Increase to lease liability				13,202	2,966	2,194
Operating lease cost				9,400	11,200	4,600
Variable lease cost				$ 4,100	$ 2,100	$ 1,000
Weighted average remaining lease term of operating leases				8 years 9 months 18 days	9 years
Operating lease, weighted average discount rate (as a percent)				8.40%	9.60%
Rentable area (in square feet) | ft²							11
Monthly fixed rental payment due				$ 100
Sonoma
Lessee, Lease, Description [Line Items]
Rentable area (in square feet) | ft²			18
Monthly fixed rental payment due			$ 100
Tenant improvements			$ 4,600
Building | Expires in December 2028
Lessee, Lease, Description [Line Items]
Area of space (in square feet) | ft²									34
Number of renewal options | renewal_option									2
Renewal term									5 years
Building | Expires in August 2029
Lessee, Lease, Description [Line Items]
Area of space (in square feet) | ft²								34
Gain on net operating lease liability disposal	$ 300			$ 600	$ 2,900
Building | Expires in May 2030
Lessee, Lease, Description [Line Items]
Area of space (in square feet) | ft²						73
Number of renewal options | renewal_option						2
Renewal term						90 months
Number of operating lease agreements | contract						2
Building | Expires in January 2031
Lessee, Lease, Description [Line Items]
Area of space (in square feet) | ft²						108
Renewal term						10 years
Increase to right of use asset		$ 4,200
Increase to lease liability		$ 4,200