Note 13 - Business Combinations (Details Textual) - Kahnalytics [Member] - The Original Sprout LLC [Member] - USD ($)	Dec. 18, 2017	Dec. 31, 2018	Jul. 09, 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		$ 1,160,000	$ 1,250,000

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The cash outflow associated with other payments to acquire businesses including deposit on pending acquisitions and preacquisition costs.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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