Note 13 - Related Party Transactions (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Share-based Payment Arrangement, Expense	$ 77,021	$ 541
Officer 2 [Member]
Payment for Directors Fees	36,495	28,379
Due from Related Parties, Total	0		$ 0
Directors, Employees, and Consultants [Member]
Share-based Payment Arrangement, Expense	30,311
Director and Officer 1 [Member]
Due to Related Parties, Total	11,000		10,968
Payment for Directors Fees	33,000	33,000
Director and Officer 2 [Member]
Due to Related Parties, Total	1,795		0
Director and Officer 3 [Member]
Due to Related Parties, Total	6,879		6,098
Payment for Directors Fees	20,666	18,900
Director and Officer 4 [Member]
Due to Related Parties, Total	7,500		7,500
Payment for Directors Fees	22,500	22,500
Director and Officer 5 [Member]
Due to Related Parties, Total	12,318		12,519
Independent Director [Member]
Due to Related Parties, Total	3,500		1,500
Payment for Directors Fees	2,000	2,500
Officer [Member]
Due to Related Parties, Total	15,286		$ 12,187
Payment for Directors Fees	$ 36,330	$ 40,014