Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.19.2
Subsequent Events (Details) - USD ($)
1 Months Ended
Aug. 31, 2019
Jul. 31, 2019
Jul. 16, 2019
Jun. 30, 2019
Jun. 30, 2018
Subsequent Events (Textual)          
Common stock shares issued       2,239,757 2,012,500
Subsequent Event [Member] | Business Combination [Member]          
Subsequent Events (Textual)          
Repayment of promissory note $ 500,000        
Subsequent Event [Member] | Chardan Investments, LLC (the "Sponsor") [Member]          
Subsequent Events (Textual)          
Repayment of promissory note   $ 500,000      
Merger Agreement [Member] | Subsequent Event [Member]          
Subsequent Events (Textual)          
Common stock shares issued     16,625,000