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Note 8 - Notes Payable (Details Textual)										45 Months Ended
	Dec. 20, 2019 USD ($)	Dec. 19, 2019 USD ($)	Sep. 25, 2019 USD ($)	May 24, 2019 USD ($)	Dec. 28, 2018 USD ($)	Mar. 20, 2018 USD ($)	May 18, 2017 USD ($)	Nov. 30, 2015	Jun. 30, 2014 USD ($)	Mar. 19, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017	Jun. 27, 2017 USD ($)	May 02, 2016 USD ($)
Long-term Debt, Gross											$ 9,431,157
RBL Capital Group, LLC [Member]
Long-term Debt, Gross											9,431,157	$ 6,512,268
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member]
Debt Instrument, Term									1 year 180 days
Line of Credit Facility, Maximum Borrowing Capacity									$ 10,000,000						$ 15,000,000
Debt Instrument, Interest Rate, Annual Increase								3.00%
Line of Credit Facility, Remaining Borrowing Capacity											$ 5,600,000
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Conversion of Credit Facility to Term Notes, Conversion One [Member]
Debt Conversion, Original Debt, Amount										$ 3,315,000
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Conversion of Credit Facility to Term Notes, Conversion Two [Member]
Debt Conversion, Original Debt, Amount										400,000
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Conversion of Credit Facility to Term Notes, Conversion Three [Member]
Debt Conversion, Original Debt, Amount										$ 250,000
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate								13.00%	10.65%
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Minimum [Member]
Debt Instrument, Interest Rate, Effective Percentage									13.90%
RBL Capital Group, LLC [Member] | RBL Loan Agreement [Member] | Maximum [Member]
Debt Instrument, Interest Rate, Effective Percentage								18.635%
RBL Capital Group, LLC [Member] | RBL Term Note [Member]
Debt Instrument, Interest Rate, Effective Percentage						14.19%
Debt Instrument, Face Amount						$ 4,544,087
Debt Instrument, Number of Interest-only Payments						4
Debt Instrument, Periodic Payment, Total						$ 85,634
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid						3,170,967
Back End Refinancing Fee						$ 133,600
Proceeds from Lines of Credit, Total		$ 1,000,000	$ 918,000	$ 1,116,500	$ 2,131,500
Debt Instrument, Interest Rate, Stated Percentage		14.19%	14.00%	14.00%	14.00%
Long-term Debt, Gross		$ 9,431,157
Debt Instrument, Late Charge if Not Paid Within 10 Days, Percent		5.00%
RBL Capital Group, LLC [Member] | RBL Term Note [Member] | Debt Instrument, Redemption, Period One [Member]
Debt Instrument, Periodic Payment, Interest	$ 18,804	$ 117,329	$ 8,803	$ 11,562
RBL Capital Group, LLC [Member] | RBL Term Note [Member] | Debt Instrument, Redemption, Period Two [Member]
Debt Instrument, Periodic Payment, Interest	$ 24,867	111,523	10,710	13,025
RBL Capital Group, LLC [Member] | RBL Term Note [Member] | Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Periodic Payment, Total		$ 258,620	$ 31,375	$ 38,159	$ 72,850
Priority Payment Systems LLC [Member]
Line of Credit Facility, Maximum Borrowing Capacity														$ 2,500,000
Debt Instrument, Interest Rate, Effective Percentage													10.25%
Proceeds from Issuance of Debt							$ 2,000,000
Priority Payment Systems LLC [Member] | Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate							6.00%

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