Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 4)

v3.19.3
Stockholders' Equity (Details 4) - USD ($)
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 50,985 $ 132,902
Research and development [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense 8,153 104,452
General and administrative [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 42,832 $ 28,450