Stockholders' Equity (Details Narrative) - USD ($) |
3 Months Ended | |||
---|---|---|---|---|
Jan. 14, 2020 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Dec. 31, 2019 |
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Net proceeds from public offering of common stock | $ 50,000,000 | $ 46,619,210 | $ 30,168,307 | |
Series B Convertible Preferred stock shares designated | 8,000 | 8,000 | ||
Series B Convertible Preferred stock, shares outstanding | 4,552 | 4,577 | ||
After Deducting Underwriting Discounts and Commissions [Member] | ||||
Net proceeds from public offering of common stock | 46,700,000 | |||
Common Stock [Member] | ||||
Net proceeds from public offering of common stock | $ 32,300,000 | |||
Purchase price | $ 1.55 | |||
Common Stock [Member] | Maximum [Member] | ||||
Options to purchase an additional shares of common stock | 4,800,000 | |||
Warrants [Member] | ||||
Number of warrant to purchase of common stock | 3,371,076 | |||
Warrants [Member] | Maximum [Member] | ||||
Class of warrant or right, exercise price of warrants or rights | $ 0.75 | |||
Warrants [Member] | Minimum [Member] | ||||
Class of warrant or right, exercise price of warrants or rights | $ 0.50 |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares purchased for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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