v3.22.2.2
Leases - Additional Information (Details)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2018
ft²
May 31, 2015
ft²
Sep. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
Lessee Lease Description [Line Items]        
Lease expiration period   2022-05    
Additional laboratory and office facilities under lease | ft² 6,378      
Increased of leased premises | ft² 36,754      
Lessee operating lease extended lease term 2026-11      
Lease existence of option to extend   true    
Lessee operating lease option to extend   5 years    
Lease expense | $     $ 0.4 $ 1.3
Rent expense | $     $ 0.6 1.5
Cash paid for operating lease liabilities | $       $ 1.6
Operating lease, weighted average remaining lease term     4 years 2 months 1 day 4 years 2 months 1 day
Operating lease, weighted average discount rate, percent     8.00% 8.00%
South San Francisco and California        
Lessee Lease Description [Line Items]        
Laboratory and office facilities under lease | ft²   30,376