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.|
Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef