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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill [Line Items] |
Schedule of Intangible Assets and Goodwill [Table Text Block] | The change in the carrying amount of goodwill by segment for the year ended December 31, 2017 was as follows:
| Specialty Chemicals Segment |  | Metals Segment |  | Total
Balance at December 31, 2016 | $ | 1,354,730 |  |  | $ | — |  |  | $ | 1,354,730 |
Acquisition of MUSA | — |  |  | 4,648,795 |  |  | 4,648,795 |
Balance at December 31, 2017 | $ | 1,354,730 |  |  | $ | 4,648,795 |  |  | $ | 6,003,525 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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