Annual report pursuant to Section 13 and 15(d)

Share-based Compensation - Summary of Information under Plans (Detail)

v3.22.0.1
Share-based Compensation - Summary of Information under Plans (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Proceeds from exercise of stock options $ 2,979
2013 and 2021 Plan  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total intrinsic value of options exercised 842
Proceeds from exercise of stock options $ 2,979