| Component: (Network and Table) | |
|---|---|
| Network | 139 - Disclosure - Credit Facility - Schedule of Future Maturities of Existing Term Loans (Detail) (http://www.aldeyra.com/taxonomy/role/DisclosureCreditFacilityScheduleOfFutureMaturitiesOfExistingTermLoans) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001341235 (http://www.sec.gov/CIK) |
| Line of Credit Facility [Abstract] | Period [Axis] |
|---|---|
2016-12-31 | |
Line of Credit Facility [Abstract] | |
2017 | |
2018 | |
2019 | |
2020 | |
Total |