Acquisitions - Schedule of Purchase Price and Acquired Assets and Liabilities (Details) - Calico Resources Corp. - USD ($)		9 Months Ended
	Jul. 07, 2016	Mar. 31, 2017
Business Acquisition [Line Items]
Transaction advisory fees and other acquisition costs	$ 795,925
Total purchase price	15,998,791
Assets:
Cash	4,363
Receivables and other current assets	28,093
Mineral properties	20,785,728
Total acquired assets	20,818,184
Liabilities:
Accounts payable and accrued liabilities	1,603,975
Deferred income taxes	3,215,418
Total acquired liabilities	4,819,393
Net assets acquired	15,998,791
Common Stock
Business Acquisition [Line Items]
Common shares issued (7,171,163 at $2.12)	$ 15,202,866	$ 15,202,866