Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details) - $ / shares
Jun. 30, 2021
Jun. 30, 2020
Nov. 30, 2019
Warrants, exercise price $ 3.92    
Pre Funded Warrants      
Warrants issued to purchase shares of common stock 253,828 253,828 718,443
Warrants, exercise price     $ 0.001