Subsequent Event (Details) |
1 Months Ended |
---|---|
Apr. 30, 2019 | |
Subsequent Event [Member] | |
Subsequent Event (Textual) | |
Subsequent event, description | The Company sold 42.9 million shares of common stock at an offering price of $0.385 per share and warrants to purchase up to 42.9 million shares of common stock at an exercise price of $0.50 per share and with a term of 5 years, resulting in gross proceeds of $16.5 million and net proceeds of approximately $15.1 million after deducting underwriting and other offering expenses. |