| Component: (Network and Table) | |
|---|---|
| Network | 100520 - Disclosure - Changes to Asset Retirement Obligation (Details) (http://www.paramountgold.com/20160630/taxonomy/role/DisclosureChangesToAssetRetirementObligationDetails)  | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0001629210 (http://www.sec.gov/CIK) | 
| Asset Retirement Obligation Disclosure [Abstract] | Period [Axis] | |
|---|---|---|
2015-07-01 - 2016-06-30  | 2014-07-01 - 2015-06-30  | |
Asset Retirement Obligation Disclosure [Abstract]  | ||
Balance at beginning of period  | 1,294,497    | 1,291,066    | 
Accretion (Note 10)  | 147,992    | 134,768    | 
Payments  | (  | (  | 
Change in estimate of existing obligation  | 120,568    | |
Balance at end of period  | 1,402,039    | 1,294,497    |