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Acquisitions - Additional Information (Details) - USD ($) |  | 12 Months Ended
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Jul. 07, 2016 | Jun. 30, 2017
Business Acquisition [Line Items] |  |
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% |
Deferred tax liability | $ 3,215,418 |
Deferred tax recovery |  | $ 3,215,418

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