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Revenues (Tables) | 3 Months Ended
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Mar. 31, 2025
Revenues [Abstract] |
Revenues | During the three months ended March 31, 2025 and 2024, our revenues were comprised of the following (in thousands):
|  | Three Months Ended March 31, |
|  | 2025 |  |  | 2024 |
Revenue: |  |  |  |  |  |
Commercial revenue: |  |  |  |  |  |
Product sales, net: |  |  |  |  |  |
TRYNGOLZA sales, net |  | $ | 6,287 |  |  | $ | — |
Total product sales, net |  |  | 6,287 |  |  |  | — |
Royalty revenue: |  |  |  |  |  |  |  |
SPINRAZA royalties |  |  | 48,010 |  |  |  | 38,455 |
WAINUA royalties |  |  | 9,372 |  |  |  | 1,125 |
Other royalties |  |  | 6,784 |  |  |  | 9,805 |
Total royalty revenue |  |  | 64,166 |  |  |  | 49,385 |
Other commercial revenue: |  |  |  |  |  |  |  |
TEGSEDI and WAYLIVRA revenue, net |  |  | 5,715 |  |  |  | 8,628 |
Other revenue |  |  | — |  |  |  | 1,580 |
Total other commercial revenue |  |  | 5,715 |  |  |  | 10,208 |
Total commercial revenue |  |  | 76,168 |  |  |  | 59,593 |
Research and development revenue: |  |  |  |  |  |  |  |
Collaborative agreement revenue |  |  | 45,031 |  |  |  | 49,345 |
WAINUA joint development revenue |  |  | 10,413 |  |  |  | 10,559 |
Total research and development revenue |  |  | 55,444 |  |  |  | 59,904 |
Total revenue |  | $ | 131,612 |  |  | $ | 119,497 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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