XML 108 R55.htm IDEA: XBRL DOCUMENT v3.22.4
Stock-based Compensation - Stock Option Activity and Related Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding at December 31, 2015 (in shares) 2,017,791  
Canceled and forfeited (in shares) (122,304)  
Exercised (in shares) (128,627)  
Outstanding at December 31, 2016 (in shares) 1,766,860 2,017,791
Options vested and expected to vest at December 31, 2016 (in shares) 1,766,860  
Options exercisable at December 31, 2016 (in shares) 1,682,399  
Weighted- average exercise price per share    
Outstanding at December 31, 2015 (in dollars per share) $ 16.93  
Canceled and forfeited (in dollars per share) 21.60  
Exercised (in dollars per share) 11.23  
Outstanding at December 31, 2016 (in dollars per share) 17.01 $ 16.93
Options vested and expected to vest at December 31, 2016 (in dollars per share) 17.01  
Options exercisable at December 31, 2016 (in dollars per share) $ 16.65  
Weighted- average remaining contractual term (in years)    
Outstanding 4 years 1 month 6 days 5 years 3 months 18 days
Options vested and expected to vest as December 31, 2016 4 years 1 month 6 days  
Options exercisable at December 31, 2016 3 years 10 months 24 days  
Aggregate intrinsic value (in thousands)    
Outstanding $ 265 $ 51,105
Options vested and expected to vest at December 31, 2016 265  
Options exercisable at December 31, 2016 $ 265