XML 58 R48.htm IDEA: XBRL DOCUMENT v3.22.1
Restructuring Activities - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Restructuring Cost And Reserve [Line Items]    
Expected workforce reduction percentage 23.00%  
Employee Severance and Other Benefits [Member]    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses $ 1,369,000 $ 0
Payments for restructuring 1,324,000  
Accrued remaining payments $ 45,000