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v3.20.1

Note R - Subsequent Events (Details Textual) - USD ($) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 30, 2020 | Dec. 31, 2019 | Feb. 28, 2019 | Dec. 31, 2018
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 0.50 |  | $ 2.55
Warrants, Public Offering [Member] |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  |  | 1,428,750 |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  | $ 0.50 |
Subsequent Event [Member] | Warrants, Public Offering [Member] |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 460,725 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.50 |  |  |
Proceeds from Issuance or Sale of Equity, Total | $ 230,363 |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + 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)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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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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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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