Note 1 - Organization and Description of Business (Details Textual)	Aug. 17, 2016	Dec. 31, 2016 USD ($)	Jan. 08, 2016 USD ($) shares	Dec. 31, 2015 USD ($)
Convertible Notes Payable | $		$ 2,430,000		$ 1,245,000
Reverse Stock Split [Member ]
Stockholders' Equity Note, Stock Split, Conversion Ratio	10
Diffusion LLC [Member]
Business Combination, Number of Shares Called by Each Previously Held Unit of Membership Interest | shares			0.3652658
Convertible Notes Payable | $			$ 1,100,000
Business Combination, Number of Shares Called by Share Options Assumed | shares			1,495,615
Diffusion LLC [Member] | Former Equity Holders of Diffusion LLC [Member]
Percentage of Common Stock Outstanding Owned			84.10%