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Intangible Assets | 12 Months Ended
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Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract] |
Intangible Assets |
(15) | Intangible Assets
Intangible Assets at December 31, 2017 |  | Useful Lives (Years) |  |  | Cost |  |  | Accumulated Amortization |  |  | Net Value |
|  | (in thousands) |
Intellectual property |  |  | 3 |  |  | $ | 322 |  |  | $ | 322 |  |  | $ | - |
License |  |  | 5 |  |  |  | 358 |  |  |  | 118 |  |  |  | 240 |
License |  |  | - |  |  |  | 218 |  |  |  | - |  |  |  | 218 |
|  |  |  |  |  | $ | 898 |  |  | $ | 440 |  |  | $ | 458 |
In 2018, the intangible assets were sold with the U.S. assets as part of the asset purchase agreement referred to below.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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