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Revenue Recognition - Summary of Product Revenue Allowance and Reserve Categories (Detail) - HEPLISAV-B $ in Thousands | 3 Months Ended
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Mar. 31, 2022 USD ($)
Accounts Receivable Reserves |  |
Valuation And Qualifying Accounts Disclosure [Line Items] |  |
Balance at Beginning of Period | $ 3,823 | [1]
Provisions related to current period sales | 5,807 | [1]
Credit or payments made during the period | (4,698) | [1]
Balance at End of Period | 4,932 | [1]
Revenue Reserve Accruals |  |
Valuation And Qualifying Accounts Disclosure [Line Items] |  |
Balance at Beginning of Period | 8,253 | [2]
Provisions related to current period sales | 4,273 | [2]
Credit or payments made during the period | (4,893) | [2]
Balance at End of Period | $ 7,633 | [2]
[1] | Reserves are for chargebacks, discounts and other fees
[2] | Accruals are for returns, rebates and other fees.

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- Definition Product revenue allowance and reserves credit or payments made during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Product revenue allowance and reserves provision related to current period sales. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
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- Definition Reserves Accrual Balance. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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