Note 11 - Other Income, Net - Schedule of Components of Other Income, Net (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Net Realized and Unrealized Gain (Loss) on Trading Securities	$ 61,729	$ (35,741)
Gains on Asset Sales	22,123	68,487
Interest Income	46,370	13,353
Settlements of Class Action Lawsuits	55,048	5,593
Agricultural Rental Income	5,600	5,600
Dividend Income	1,254	1,033
Income from Other Investments	155,000	60,000
Interest and Other Expenses	(47,532)	(48,047)
Other Income, Net	$ 299,592	$ 70,278