Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation (Additional Information) (Details)

v3.21.2
Stock-based Compensation (Additional Information) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2021
Sep. 30, 2020
Oct. 03, 2021
Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense, tax benefit $ 0 $ 0 $ 0 $ 0
Unrecognized stock-based compensation expenses 41,300   $ 41,300  
Weighted average period of recognition for unrecognized stock-based compensation     3 years 8 months 12 days  
Shares remained subject to right of repurchase     5,823,232  
Early exercised liability $ 400   $ 400  
RSU shares awarded     6,737,344  
Restricted Stock Units (RSUs) [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
RSU shares awarded 117,611