Quarterly report pursuant to Section 13 or 15(d)

Stock Plans - Additional Information (Detail)

v3.22.1
Stock Plans - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Employee Stock Purchase Plan [Member]    
Class of Stock [Line Items]    
Common stock were purchased under ESPP 67  
Accrued employee contributions $ 191,000  
Timebased Stock Option [Member]    
Class of Stock [Line Items]    
Options granted 480,850  
Restricted Stock Units [Member]    
Class of Stock [Line Items]    
Unrecognized cost of share-based compensation awards $ 14,362,000  
Cost of share-based compensation awards, recognition period 2 years 2 months 4 days  
Performance-based Stock Options [Member]    
Class of Stock [Line Items]    
Total grant date fair value of stock options granted $ 0 $ 0
Total grant date fair value of stock options vested 0  
Unrecognized compensation expense related to stock options 16,268,000  
Aggregate intrinsic value of the options exercised $ 221,000 5,815,000
Stock Options [Member]    
Class of Stock [Line Items]    
Options granted 291,850  
Cost of share-based compensation awards, recognition period 3 years 3 months 18 days  
Total grant date fair value of stock options vested $ 1,085,000 733,000
Unrecognized compensation expense related to stock options 15,080,000  
Aggregate intrinsic value of the options exercised $ 163,000 $ 7,848,000
Weighted Average Grant Date Fair Value, Granted $ 11.36 $ 32.68