Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Additional Information (Detail)

v3.21.2
Goodwill - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Impairment of goodwill $ 0 $ 0 $ 307 $ 307