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Note 13 - Business Combinations (Details Textual) - Kahnalytics [Member] - The Original Sprout LLC [Member] - USD ($)
Dec. 18, 2017
Jul. 09, 2018
May 18, 2018
Business Combination, Consideration Transferred, Total $ 3,500,000    
Payments to Acquire Businesses, Gross 982,172    
Other Payments to Acquire Businesses $ 1,250,000    
Secured Debt, Total   $ 1,250,000  
Acquisition Payment Balance     $ 1,160,000