| Component: (Network and Table) | |
|---|---|
| Network | 100710 - Disclosure - Income Taxes - Components of Loss Before Income Tax Benefit (Details) (http://www.adurobiotech.com/20161231/taxonomy/role/DisclosureIncomeTaxesComponentsOfLossBeforeIncomeTaxBenefitDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001435049 (http://www.sec.gov/CIK) |
| Income Tax Disclosure [Abstract] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | |
Income Tax Disclosure [Abstract] | |||
Domestic | ( | ( | ( |
Foreign | ( | ( | |
Loss before income tax | (69,684,000) | (39,308,000) | (17,014,000) |