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Non-Cash Transactions - Additional Information (Details) - USD ($)
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Nonmonetary Transaction [Line Items]    
Amount of shares issued in exchange for services $ 976,144  
Amount of non-cash activities   $ 0
Ausenco    
Nonmonetary Transaction [Line Items]    
Number of shares issued in exchange for services 1,096,791  
Amount of shares issued in exchange for services $ 976,144