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Stockholders' Equity (Details 2)
6 Months Ended
Dec. 31, 2018
$ / shares
shares
Number of stock options outstanding  
Granted 300,000
Stock Option [Member]  
Number of stock options outstanding  
Balance - June 30, 2018 2,626,829
Granted 300,000
Balance- December 31, 2018 2,926,829
Weighted average exercise price  
Balance - June 30, 2018 | $ / shares $ 2.43
Granted | $ / shares 0.61
Balance- December 31, 2018 | $ / shares $ 2.24