| Component: (Network and Table) | |
|---|---|
| Network | 100290 - Disclosure - Reclamation and Environmental (Tables) (http://www.paramountgold.com/20160630/taxonomy/role/DisclosureReclamationAndEnvironmentalTables)  | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0001629210 (http://www.sec.gov/CIK) | 
| Environmental Remediation Obligations [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2015-07-01 - 2016-06-30  | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Environmental Remediation Obligations [Abstract]  | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Changes to Asset Retirement Obligation  | Changes to the Company’s asset retirement obligations for the year ended June 30, 2016 are as follows: 
 
 
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