XML 63 R50.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation - Summary of Activity Relating to Restricted Stock Units (Detail) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, Shares 268,119 550,890 0  
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, Shares at beginning balance 957,695      
Granted, Shares 799,295     32,500
Vested, Shares (302,661)      
Forfeited, Shares (198,231)      
Outstanding, Shares at ending balance 1,256,098 957,695