Note 5 - Subsequent Event - Land Purchase (Details Textual) - Subsequent Event [Member] - Land Located in Calcasieu, Louisiana [Member]	Jul. 20, 2016 USD ($) a
Timber Properties [Member]
Property, Plant and Equipment, Additions	$ 408,000
Land [Member]
Property, Plant and Equipment, Additions	$ 1,519,021
Area of Land | a	880
Mineral Rights, Conveyed Percentage	50.00%