Note 13 - Subsequent Event (Details Textual) - USD ($)		12 Months Ended
Jan. 15, 2020	Dec. 31, 2019	Dec. 31, 2018
Stock Issued During Period, Value, Issued for Services		$ 112,500	$ 60,000
Subsequent Event [Member] \| Director [Member]
Stock Issued During Period, Shares, Issued for Services	8,212
Stock Issued During Period, Value, Issued for Services	$ 45,000

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

No definition available.

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Period Type:	duration