XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue Recognition - Summary of Product Revenue Allowance and Reserve Categories (Detail) - HEPLISAV-B® $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2018 USD ($)
Product Revenue Allowance and Revenue Categories [Line Items] |
Provision related to current period sales | $ 943
Credit or payments made during the period | (262)
Balance at June 30, 2018 | 681
Chargebacks, Discounts and Other Fees |
Product Revenue Allowance and Revenue Categories [Line Items] |
Provision related to current period sales | 825
Credit or payments made during the period | (262)
Balance at June 30, 2018 | 563
Returns |
Product Revenue Allowance and Revenue Categories [Line Items] |
Provision related to current period sales | 118
Balance at June 30, 2018 | $ 118

X
- Definition Product revenue allowance and reserves balance. + References No definition available. + Details
Name: | dvax_ProductRevenueAllowanceAndReservesBalance
Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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

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

X
- Details
Name: | srt_ProductOrServiceAxis=dvax_HEPLISAVBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=dvax_ChargebacksDiscountsAndOtherFeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=dvax_AllowancesForSalesReturnsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |