Note 4 - Deferred Compensation (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Deferred Compensation Liability, Current, Total	$ 849,941	$ 1,078,134	$ 849,941	$ 1,078,134	$ 778,217
Interest Rate on Deferred Compensation	4.00%		4.00%
Deferred Compensation Conversion Days (Day)	5 days
Deferred Compensation Consecutive Trading Days (Day)	10 days
Interest Expense, Total			$ 104,340	117,602
Interest Expense on Deferred Compensation Obligation [Member]
Interest Expense, Total	$ 5,784	7,620
Interest Expense, Related Party	2,208	5,242
Chief Executive Officer [Member]
Deferred Compensation Liability, Current, Total	211,871	450,508	211,871	450,508
Deferred Compensation, Convertible to Common Stock					$ 300,000
Deferred Compensation, Convertible to Common Stock, Price Per Share (in dollars per share)					$ 0.75
President [Member]
Deferred Compensation Liability, Current, Total	53,138	189,467	$ 53,138	189,467
Deferred Compensation, Converted to Units, Amount	$ 37,961
Deferred Compensation, Loan Payable, and Accounts Payable Converted to Units, Price Per Unit (in dollars per share)	$ 0.50		$ 0.50
Consultants [Member]
Deferred Compensation Liability, Current, Total	$ 512,432	$ 365,659	$ 512,432	$ 365,659
Interest Rate on Deferred Compensation	3.00%		3.00%
Former Employee [Member]
Deferred Compensation Liability, Current, Total	$ 72,500		$ 72,500