Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Tables)

v3.21.2
Goodwill (Tables)
 6 Months Ended
Jun. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The change in the carrying amount of goodwill for the six months ended June 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) 37,646  —  37,646 
Foreign exchange impact —  494  494 
Balance as of June 30, 2021 $ 349,538  $ 80,167  $ 429,705