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Acquisitions - Additional Information (Details) - USD ($)
9 Months Ended
Jul. 07, 2016
Mar. 31, 2017
Jun. 30, 2016
Business Acquisition [Line Items]      
Eliminated promissory note     $ 808,187
Deferred tax recovery   $ 3,215,418  
Calico Resources Corp.      
Business Acquisition [Line Items]      
Business acquisition date Jul. 07, 2016    
Percentage of stock converted into shares of common stock 7.00%    
Eliminated promissory note     $ 808,187
Deferred tax liability $ 3,215,418    
Deferred tax recovery $ 3,215,418