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Note I - Note Payable (Details Textual) - USD ($) |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 23, 2015 | Mar. 09, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Nov. 11, 2015 | Oct. 31, 2015 | Oct. 29, 2015
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 47,917 |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 2.52 |  |  |  |  |
Term Of Warrant |  | 1 year |  |  |  |  |
Warrants and Rights Outstanding |  |  |  | $ 104,284 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate |  |  | 0.00% | 0.00% |  |  |
Convertible Preferred Stock [Member] | Series A-1 Shares [Member] |  |  |  |  |  |  |
Initial Conversion Price |  |  |  |  | $ 3.60 | $ 3.60 | $ 3.60
Convertible Preferred Stock [Member] | Series B-1 Shares [Member] |  |  |  |  |  |  |
Initial Conversion Price |  |  |  |  | $ 3.60 |  |
September 2015 Warrants [Member] |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 3.60 |  |  |  |  |  |
Term Of Warrant | 5 years |  |  |  |  |  |
Debt Instrument, Unamortized Discount | $ 92,199 |  |  |  |  |  |
Fair Value Adjustment of Warrants |  |  | $ 4,607 |  |  |  |
Warrants and Rights Outstanding |  |  |  | $ 96,806 |  |  |
Fair Value Assumptions, Risk Free Interest Rate | 1.47% |  |  |  |  |  |
Fair Value Assumptions, Expected Term | 5 years |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate | 0.00% |  |  |  |  |  |
Fair Value Assumptions, Expected Volatility Rate | 115.70% |  |  |  |  |  |
Promissory Note [Member] |  |  |  |  |  |  |
Debt Instrument, Term | 210 days |  |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 69,445 |  |  |  |  |  |
Proceeds from Issuance of Debt | $ 250,000 |  |  |  |  |  |
Debt Instrument, Discount Rate | 20.00% |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 12.00% |  |  |  |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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