Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Tables)

v3.21.2
Goodwill (Tables)
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The change in the carrying amount of goodwill for the nine months ended September 30, 2021 is summarized as follows:
  Ecoservices Catalyst Technologies Total
Balance as of December 31, 2020 $ 311,892  $ 79,673  $ 391,565 
Goodwill recognized (Note 7) 14,917  —  14,917 
Foreign exchange impact —  (354) (354)
Balance as of September 30, 2021 $ 326,809  $ 79,319  $ 406,128