Subsequent Event (Details) - USD ($) |
1 Months Ended | 12 Months Ended |
|---|---|---|
Apr. 24, 2020 |
Dec. 31, 2019 |
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| Subsequent Event (Textual) | ||
| Number of shares | 9,500,000 | |
| Net proceeds | $ 9,600,000 | |
| Forecast [Member] | ||
| Subsequent Event (Textual) | ||
| Number of shares | 210,800,000 | |
| Pre-funded warrant exercise price | $ 0.0001 | |
| Gross proceeds | $ 31,600,000 | |
| Subsequent event, description | The price to the public in this offering for each share of common stock was $0.15, and the price to the public in this offering for each pre-funded warrant was $0.1499. | |
| Lincoln Park Capital Fund, LLC [Member] | ||
| Subsequent Event (Textual) | ||
| Number of shares | 800,000 | |
| Net proceeds | $ 200,000 |
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- Definition The number of shares issued. No definition available.
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- References No definition available.
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor. No definition available.
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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. No definition available.
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- Definition 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
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