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Revenue Recognition - Summary of balances and activities in our contract asset account (Details) - CpG 1018 adjuvant $ in Thousands | 9 Months Ended
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Sep. 30, 2024 USD ($)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at Beginning of Period | $ 1,389
Additions | 7,663
Subtractions | (8,314)
Balance at End of Period | 738
Balance at Beginning of Period | 71,307
Additions | 0
Subtractions | 0
Balance at End of Period | 71,307
Contract asset | $ 738

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