Annual report pursuant to Section 13 and 15(d)

Leases - Additional Information (Details)

v3.22.1
Leases - Additional Information (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
May 01, 2020
Nov. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Oct. 01, 2021
Lessee, Lease, Description [Line Items]            
Operating lease, description     The Company leases its principal executive offices in Fremont, California, under a non-cancelable operating lease which expires on February 28, 2027.      
Operating lease, expiration period 2025-11 2022-07        
Operating lease, expiration date     Feb. 28, 2027      
Lessee, operating lease, existence of option to extend [true false]     true      
Operating lease, option to extend, description     The lease contains an option to extend the term for an additional period of up to five years subject to certain terms and conditions.      
Lease commencement date     Oct. 01, 2021      
Operating lease right-of-use asset $ 500   $ 2,323 $ 882   $ 2,000
Operating lease liability $ 500         $ 2,000
Operating lease, discount rate 3.85% 5.00%       3.00%
Operating lease cost recognized     $ 600 $ 400 $ 300  
Maximum            
Lessee, Lease, Description [Line Items]            
Operating lease extended, additional term     5 years