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Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) Segment | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Number of operating segment | Segment | 1 |  |
Unrealized foreign currency translation (loss) gain | $ 1,100 | $ (1,800) | $ (2,500)
Realized foreign currency translation (loss) gain | $ (100) | $ 100 | 900
Percentage of long lived assets | 31.00% | 34.00% |
Inventory write-off | $ 0 | $ 34,288 | $ 2,588
Inventory write-offs recognized | 34,300 |  |
Goodwill impairment | 0 |  |
Allowance for doubtful accounts | $ 12,300 |  |
2.50% Convertible Senior Notes Due 2026 |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Debt interest rate | 2.50% |  |
Product | Trade Receivable | Credit Concentration Risk |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Concentration risk, customer |  | one |
Product | Trade Receivable | Customer Concentration Risk |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Concentration risk, percentage | 100.00% |  |
HEPLISAV-B |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Inventory write-off | $ 0 |  |
HEPLISAV-B | Credit Concentration Risk |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Concentration risk, customer | three | three |
HEPLISAV-B | Trade Receivable | Credit Concentration Risk |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Concentration risk, percentage | 81.00% | 78.00% |
Maximum |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Cash equivalents original maturity period | 3 months |  |
Percentage of long lived assets | 10.00% | 10.00% |
Expected period of payment to be received | 1 year |  |
Dynavax GmbH |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Cumulative translation adjustment | $ (3,000) | $ (4,000) |

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