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Warrant Liability (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
May 31, 2015
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Number of ordinary shares issued 2,102,484 50,000    
Shares issued price per share $ 6.44      
Warrants to purchase common stock 1,576,863      
Fair value of warrant liability   $ (3,720)  
Series A Warrant [Member]        
Warrants to purchase common stock   525,621    
Warrant exercise price   $ 7.73    
Fair value of warrant liability       $ 0