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Intangible Asset (Tables) | 6 Months Ended
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Jun. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Carrying Value of Intangible Asset | The carrying value as of June 30, 2019 and December 31, 2018 is as follows:
In thousands |  | June 30, 2019 |  |  | December 31, 2018 |
Technology rights |  | $ | 11,624 |  |  | $ | 11,624 |
Accumulated amortization |  |  | (4,467 | ) |  |  | (4,144 | )
Intangible assets, net |  | $ | 7,157 |  |  | $ | 7,480 |

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