Note 11 - Other Income, Net - Schedule of Components of Other Income, Net (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Equity Securities	$ 573,631	$ 433,475
Gain/(Loss) on Asset Sales	(184,806)	23,590
Interest Income	23,999	147,867
Agricultural Rental Income	5,600	5,600
Dividend Income	364,469	8,487
Income from Other Investments	3,255	241,866
Interest and Other Expenses	(76,585)	(85,803)
Other Income, Net	$ 709,563	$ 775,082