Post-effective amendment to a registration statement that is not immediately effective upon filing

2019 REGISTERED DIRECT OFFERING - Derivative liabilities using Black Scholes Model (Details)

v3.21.4
2019 REGISTERED DIRECT OFFERING - Derivative liabilities using Black Scholes Model (Details) - $ / shares
Sep. 30, 2021
Sep. 30, 2020
Closing price per share of common stock $ 0.001 $ 0.001