XML 90 R72.htm IDEA: XBRL DOCUMENT v3.22.4
Equity Plans and Stock-Based Compensation - Option Activity under Stock-Based Compensation Plans (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Shares Underlying Outstanding Options    
Beginning balance 10,399,000  
Options granted 2,100,000  
Options exercised (1,194,000)  
Options cancelled (105,000)  
Ending balance 9,339,000 10,399,000
Vested and expected to vest at December 31, 2022 9,148,000  
Exercisable at December 31, 2022 5,528,000  
Options cancelled (1,861,000)  
Weighted-Average Exercise Price Per Share    
Beginning balance $ 11.55  
Options granted 12.50  
Options exercised 8.07  
Options cancelled 9.40  
Ending balance 10.70 $ 11.55
Vested and expected to vest at December 31, 2022 10.66  
Exercisable at December 31, 2022 10.02  
Options cancelled $ 19.28  
Weighted-Average Remaining Contractual Term (years)    
Balance at December 31, 2021 4 years 7 months 9 days 4 years 1 month 28 days
Vested and expected to vest at December 31, 2022 4 years 6 months 29 days  
Exercisable at December 31, 2022 3 years 9 months 29 days  
Aggregate Intrinsic Value    
Balance at December 31, 2021 $ 16,291 $ 42,756
Vested and expected to vest at December 31, 2022 16,235  
Exercisable at December 31, 2022 $ 13,984