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Goodwill (Tables) | 6 Months Ended
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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 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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