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Subsequent Events (Details) - USD ($) |  | 1 Months Ended
--- | --- | ---
Jul. 29, 2019 | Apr. 30, 2019
Purchase Agreement [Member] |  |
Subsequent Events (Textual) |  |
Shares Issued |  | 847,750
Common stock purchase warrants |  | 847,750
Subsequent Event [Member] | Underwriting Agreement [Member] |  |
Subsequent Events (Textual) |  |
Shares Issued | 900,000 |
Shares issued, price per share | $ 0.85 |
Common stock purchase warrants | 45,000 |
Warrants issued as percentage of total number of shares sold in offering | 5.00% |
Aggregate gross proceeds from sale of the Common Shares and Warrants | $ 765,000 |
Warrant description | The Warrant will be exercisable beginning six (6) months after the date of issuance and expire five (5) years after the date of the prospectus supplement filed in connection with the offering (the “Prospectus Supplement”). The Warrant will be exercisable at a price per share of $1.0625, which is equal to 125% of the initial public offering price of the shares sold in the offering. The Warrant may be exercised in whole or in part, and provides for “cashless” exercise, “piggyback” registration rights for two (2) years from the date of the initial exercise date of the Warrant, a one-time demand registration right on Form S-3 when available for five (5) years from the date of the Underwriting Agreement and customary anti-dilution protection in the event of stock splits, stock dividends, recapitalizations and the like. |
Estimated net proceeds, after deducting underwriting discounts and commissions and non-accountable expenses | $ 587,000 |

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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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