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Number of share issued during the period for warrant exercised.

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Amount of borrowings to meet on going working capital requirements.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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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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Per share or per unit amount of equity securities issued.

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Note 8 - Notes Payable (Details Textual)								12 Months Ended
Note 8 - Notes Payable (Details Textual)	Dec. 18, 2019 USD ($) shares	Dec. 11, 2019 USD ($) $ / shares shares	Jul. 09, 2019 USD ($) shares	Dec. 29, 2018 USD ($)	Jul. 05, 2018 USD ($) $ / shares	Jul. 01, 2018 USD ($)	Jun. 03, 2016	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jul. 01, 2016 USD ($)	Dec. 30, 2012 $ / shares shares	Dec. 30, 2011 USD ($)
Stock Issued During Period, Value, Warrant Exercised								$ 250,000
Convertible Notes Payable, Total								0	$ 200,000
Payments to Acquire Businesses, Gross								50,001	11,209,583
CAD Enterprises, Inc. [Member]
Business Combination, Consideration Transferred, Total					$ 21,000,000	$ 21,000,000
Payments to Acquire Businesses, Gross					$ 12,000,000	$ 12,000,000
Roundball LLC [Member] \| Common Class A [Member]
Stock Issued During Period, Shares, Warrant Exercised \| shares		100,000
Shares Issued, Price Per Share \| $ / shares		$ 2.50
Stock Issued During Period, Value, Warrant Exercised		$ 250,000
Exercise of Conversion Option Under Promissory Note for Class B Shares [Member]
Debt Conversion, Converted Instrument, Shares Issued \| shares	75,000
Exercise of Conversion Option Under Promissory Note for Class A Shares [Member]
Debt Conversion, Converted Instrument, Shares Issued \| shares	251,489
Exercise of Conversion Option Under Promissory Note [Member]
Debt Conversion, Original Debt, Amount	$ 466,880
Conversion of Promissory Note 2 Due to First Francis into Class B Common Stock [Member]
Debt Conversion, Converted Instrument, Shares Issued \| shares			100,000
Debt Conversion, Original Debt, Amount			$ 648,000
Seller Note [Member] \| CAD Enterprises, Inc. [Member]
Debt Instrument, Interest Rate, Stated Percentage					4.00%
Seller Note [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount								9,000,000	9,000,000
Roundball LLC [Member] \| Amendment No. 7 [Member] \| Common Class B [Member]
Debt Instrument, Convertible, Number of Equity Instruments				75,000
Roundball LLC [Member] \| Amendment No. 1 [Member] \| Warrant to Purchase Class A Common Stock [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights \| shares											100,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares											$ 2.50
First Francis [Member] \| Related Party Notes, One [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount								2,000,000	2,000,000	$ 2,000,000
First Francis [Member] \| Related Party Notes, Two [Member] \| Notes Payable [Member]
Debt Instrument, Face Amount								$ 2,768,662	$ 2,768,662	$ 2,768,662
First Francis [Member] \| Related Party Notes [Member] \| Notes Payable [Member]
Debt Instrument, Interest Rate, Stated Percentage					6.25%
Line of Credit Facility, Interest Rate During Period							4.00%
Debt Instrument, Convertible Option, Maximum Debt Convertible					$ 648,000
Debt Instrument, Convertible, Stock Price Trigger \| $ / shares					$ 6.48
Director [Member] \| Roundball LLC [Member] \| Convertible Notes Payable [Member]
Working Capital Funding				$ 467,000								$ 467,000
Line of Credit Facility, Maximum Borrowing Capacity				$ 250,000								$ 250,000
Debt Instrument, Interest Rate, Stated Percentage				0.34%								0.25%