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License rights and other intangible assets, net (Tables) | 3 Months Ended
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Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
The following provides information about our license rights and other intangible assets, net | The following provides information about our license rights and other intangible assets, net (in thousands):
|  | March 31, 2021 |  |  | December 31, 2020 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net |
Intangible assets subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License rights agreement |  | $ | 40,000 |  |  | $ | 4,559 |  |  | $ | 35,441 |  |  | $ | 40,000 |  |  | $ | 3,803 |  |  | $ | 36,197 |
Hormone therapy drug patents |  |  | 4,181 |  |  |  | 818 |  |  |  | 3,363 |  |  |  | 4,045 |  |  |  | 748 |  |  |  | 3,297 |
Hormone therapy drug patents applied and pending approval |  |  | 1,857 |  |  |  | — |  |  |  | 1,857 |  |  |  | 1,628 |  |  |  | — |  |  |  | 1,628 |
|  |  | 46,038 |  |  |  | 5,377 |  |  |  | 40,661 |  |  |  | 45,673 |  |  |  | 4,551 |  |  |  | 41,122 |
Intangible assets not subject to amortization Trademarks/trade name rights |  |  | 333 |  |  |  | — |  |  |  | 333 |  |  |  | 323 |  |  |  | — |  |  |  | 323 |
|  | $ | 46,371 |  |  | $ | 5,377 |  |  | $ | 40,994 |  |  | $ | 45,996 |  |  | $ | 4,551 |  |  | $ | 41,445 |

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- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
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