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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)