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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)		3 Months Ended		9 Months Ended
	Nov. 12, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Retained Earnings (Accumulated Deficit), Ending Balance		$ (6,665,961)		$ (6,665,961)		$ (6,829,907)
Net Income (Loss) Attributable to Parent, Total		$ (72,710)	$ (507,859)	163,946	$ (1,156,140)
Repayments of Notes Payable				331,573	$ 225,214
Reclassified From Cost of Operations to Selling, General, and Aministrative Expenses [Member]
Referral Expense				$ 173,999
Subsequent Event [Member]
Repayments of Trade Payables	$ 133,880
Subsequent Event [Member] | Loan Agreement [Member]
Debt Instrument, Face Amount	$ 1,000,000
Debt Instrument, Interest Rate, Stated Percentage	12.00%
Proceeds from Debt, Net of Issuance Costs	$ 766,000
Subsequent Event [Member] | Secured Note Payable [Member]
Repayments of Notes Payable	$ 100,000

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