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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The carrying amounts of goodwill are as follows:
(in thousands) | Metals Segment |  | Chemicals Segment
Balance at December 31, 2019 | $ | 16,203 |  |  | $ | 1,355 |
Impairment charges | (10,748) |  |  | — |
Balance at September 30, 2020 | $ | 5,455 |  |  | $ | 1,355 |
Schedule of Intangible Assets Subject to Amortization | The balance of intangible assets subject to amortization are as follows:
(in thousands) | September 30, 2020 |  | December 31, 2019
Intangible assets, gross | $ | 30,866 |  |  | $ | 32,126 |
Accumulated amortization of intangible assets | (18,735) |  |  | (16,412) |
Intangible assets, net | $ | 12,131 |  |  | $ | 15,714 |
Schedule of Estimated Amortization Expense | Estimated amortization expense related to intangible assets for the next five years are as follows (in thousands):
Remainder of 2020 | $ | 705 |  |  |  |
2021 | 2,721 |  |  |  |
2022 | 2,501 |  |  |  |
2023 | 1,050 |  |  |  |
2024 | 952 |  |  |  |
2025 | 855 |  |  |  |
Thereafter | 3,347 |  |  |  |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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