| Component: (Network and Table) | |
|---|---|
| Network | 100520 - Disclosure - Intangible Assets, Net - Schedule of Future Amortization Expense (Details) (http://www.aptevotherapeutics.com/20161231/taxonomy/role/DisclosureIntangibleAssetsNetScheduleOfFutureAmortizationExpenseDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001671584 (http://www.sec.gov/CIK) |
| Finite Lived Intangible Assets Future Amortization Expense [Abstract] | Period [Axis] |
|---|---|
2016-12-31 | |
Finite Lived Intangible Assets Future Amortization Expense [Abstract] | |
2017 | |
2018 | |
2019 | |
2020 | |
2021 and beyond | |
Net book value at December 31, 2016 |