Note 7 - Promissory Notes (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Gain on Extinguishment of Promissory Notes With Related Party			$ 94,191
Adjustment to Additional Paid in Capital Extinguishment of Promissory Notes		$ (65,955)
Interest on Convertible Debt, Equity Portion		$ 31,966	72,844
Promissory Note [Member]
Debt Instrument, Interest Rate, Stated Percentage		2.00%
Gain on Extinguishment of Promissory Notes With Related Party	$ 94,191
Proceeds from Notes Payable, Total			188,135
Debt Instrument Carrying Amount of The Equity Component			23,461
Interest on Convertible Debt, Equity Portion		$ 31,966	$ 72,844
Promissory Note [Member] \| Valuation, Income Approach [Member] \| Measurement Input, Discount Rate [Member]
Long-term Debt, Measurement Input		0.15
Promissory Note, Debt Portion [Member] \| Discounted Cash Flows Approach Valuation Technique [Member] \| Measurement Input, Discount Rate [Member]
Long-term Debt, Measurement Input		0.15

The adjustment to additional paid in capital from the extinguishment of promissory notes.

No definition available.

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- Definition

The carrying amount of the equity component of debt which may be settled in cash upon conversion.

+ References

No definition available.

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Represents information about the amount of gain on extinguishment and reissuance of promissory notes with related party

+ References

No definition available.

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- Definition

The interest recognized on equity portion of convertible debt.

+ References

No definition available.

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Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Value of input used to measure long-term debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
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The cash inflow from a borrowing supported by a written promise to pay an obligation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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