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Revenue Recognition - Summary of Balances and Activities Deferred Revenue Accounts (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2022 USD ($)
Deferred Revenue Arrangement [Line Items] |  |
Balance at Beginning of Period | $ 349,864 |
Balance at End of Period | 87,395 |
CpG 1018 adjuvant |  |
Deferred Revenue Arrangement [Line Items] |  |
Balance at Beginning of Period | 349,864 |
Additions (1) | 12,068 | [1]
Subtractions (2) | (12,068) | [2]
Revenue recognized in the current period included in deferred revenue balance at the beginning of the period | (262,469) |
Balance at End of Period | 87,395 |
Long-term Deferred Revenue | CpG 1018 adjuvant |  |
Deferred Revenue Arrangement [Line Items] |  |
Balance at Beginning of Period | 5,385 |
Additions (1) | 6,582 | [1]
Subtractions (2) | $ 11,967 | [2]
[1] | (1) Additions are, primarily, revenues recognized for CpG 1018 adjuvant transferred to Clover that is reserved under the CEPI Agreement, as amended.
[2] | (2) Subtractions are reclassifications from contract asset to accounts receivables.

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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of revenue recognized that was previously reported as deferred or unearned revenue. + References No definition available. + Details
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- Details
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