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Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | Our intangible assets consist of the following:
|  | March 31, 2020 |  | December 31, 2019
|  | (in thousands) |  |
Intellectual property |  | $ | 700 |  |  | $ | 700 |
Less: Accumulated amortization |  | (487) |  |  | (428) |
Total, net |  | $ | 213 |  |  | $ | 272 |
Schedule of Amortization Expense | Amortization expense recorded in cost of sales is as follows:
|  |  |  |  | Three months ended |  |
|  |  |  |  | March 31, 2020 |  | March 31, 2019
|  |  |  |  | (in thousands) |  |
Amortization expense |  |  |  |  | $ | 59 |  |  | $ | 59 |

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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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