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Subsequent Events (Details Textual) - $ / shares
1 Months Ended 9 Months Ended
Apr. 03, 2019
Apr. 15, 2019
Mar. 31, 2019
Sale of Stock, Price Per Share   $ 1.00  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     697,000
Share-based Compensation Arrangement by Share-based Payment Award, Other Share Increase (Decrease)     100,000
Subsequent Event [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 3,441 100,000  
Share-based Compensation Arrangement by Share-based Payment Award, Other Share Increase (Decrease) 11,000 100,000