Quarterly report pursuant to Section 13 or 15(d)

Restructuring Activities - Additional Information (Details)

v3.21.2
Restructuring Activities - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Impairment of leasehold improvements   $ 226 $ 319
Terminated Lease      
Impairment of leased right-of-use assets $ 1,500 $ 400 $ 1,500