XML 128 R117.htm IDEA: XBRL DOCUMENT v3.22.0.1
Subsequent Events - Additional Information (Detail)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
Employee
Dec. 31, 2021
USD ($)
Employee
Dec. 31, 2020
USD ($)
Employee
Subsequent Event [Line Items]      
Restructuring expenses   $ 900 $ 124
China Restructuring [Member] | Tianjin [Member]      
Subsequent Event [Line Items]      
Number of employees separation | Employee   16 12
Restructuring expenses   $ 100 $ 100
China Restructuring [Member] | Subsequent Event [Member] | Tianjin [Member]      
Subsequent Event [Line Items]      
Number of employees separation | Employee 69    
Restructuring expenses $ 800