Note 12 - Operating and Management Expenses (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Other General and Administrative Expense	$ 352,322	$ 362,000
Salary and Wage, NonOfficer, Excluding Cost of Good and Service Sold	148,924	381,650
Director [Member]
Salary and Wage, NonOfficer, Excluding Cost of Good and Service Sold	$ 0	$ 70,000
Maximum [Member]
Termination Notice for Management Agreement (Day)	90 days
Minimum [Member]
Termination Notice for Management Agreement (Day)	60 days