Note 2 - Equity Method Investment - Summary of Equity Method Investments (Details)	3 Months Ended
	Mar. 31, 2019 USD ($)
Revenue	$ 45,835
Gross margin	7,348
Net loss from continuing operations	(1,555,542)
Net loss to investee	$ (1,166,656)	[1]

[1] The loss to investee was calculated at 75% for the three-month period at the current equity investment percentage owned by the Company.