Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

v3.19.2
Stockholders' Equity (Details)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Equity [Abstract]    
Expected term (in years) 5 years 6 months  
Risk-free interest rate (in percent) 2.12%  
Volatility 69.00%  
Dividend yield 0.00% 0.00%