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Trade Receivables (Tables) | 6 Months Ended
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Jun. 30, 2024
Receivables [Abstract] |
Summary of Receivables | Receivables from collaborations were as follows (in thousands):
| June 30, 2024
| Billed |  | Unbilled |  | Total
Royalty receivables from partners | $ | 278 |  |  | $ | 1,841 |  |  | $ | 2,119 |
Total receivables from collaborators | $ | 278 |  |  | $ | 1,841 |  |  | $ | 2,119 |
| December 31, 2023
| Billed |  | Unbilled |  | Total
Royalty receivables from partners | $ | — |  |  | $ | 2,296 |  |  | $ | 2,296 |
Total receivables | $ | — |  |  | $ | 2,296 |  |  | $ | 2,296 |

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