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Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | Our intangible assets consist of the following:
|  | September 30, 2018 |  | December 31, 2017
|  | (in thousands)
Intellectual property |  | $ | 700 |  |  | $ | — |
Less: Accumulated amortization |  | (136 | ) |  | — |
Total, net |  | $ | 564 |  |  | $ | — |
Schedule of Amortization Expense | Amortization expense recorded in cost of sales is as follows:
| Three months ended |  | Nine months ended
| September 30, 2018 |  | September 30, 2017 |  | September 30, 2018 |  | September 30, 2017
| (in thousands)
Amortization expense | $ | 58 |  |  | $ | — |  |  | $ | 136 |  |  | $ | — |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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 Reference 2: 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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