Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, net - Additional Information (Detail)

v3.21.2
Property and Equipment, net - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 0.4 $ 0.5 $ 1.3 $ 1.4