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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The gross carrying amounts of goodwill at March 31, 2020 and December 31, 2019 are as follows:
(in thousands) | March 31, 2020 |  | December 31, 2019
Metals Segment | $ | 16,203 |  |  | $ | 16,203 |
Specialty Chemicals Segment | 1,355 |  |  | 1,355 |
Goodwill | $ | 17,558 |  |  | $ | 17,558 |
Schedule of Intangible Assets Subject to Amortization | The balance of intangible assets subject to amortization at March 31, 2020 and December 31, 2019 are as follows:
(in thousands) | March 31, 2020 |  | December 31, 2019
Intangible assets, gross | $ | 32,126 |  |  | $ | 32,126 |
Accumulated amortization of intangible assets | (17,221 | ) |  | (16,412 | )
Intangible assets, net | $ | 14,905 |  |  | $ | 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 | $ | 2,429 |
2021 | 3,051 |
2022 | 2,741 |
2023 | 1,200 |
2024 | 1,042 |
2025 | 945 |
Thereafter | 3,497 |

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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 goodwill and intangible assets, which may be broken down by segment or major class. + 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=108376223&loc=d3e13816-109267 + 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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