Note 4 - Land Purchases and Sales - Company Interest in Acres, Land, Timber, and Mineral Rights (Details)	3 Months Ended
	Sep. 30, 2016 USD ($) a	Jun. 30, 2016 USD ($) a	Mar. 31, 2016 USD ($) a	Sep. 30, 2015 USD ($) a
Land Located in Beauregard Parish, Louisiana [Member]
Acres (Acre) | a		129	40
Mineral Rights, Percent		50.00%	0.00%
Land Located in Beauregard Parish, Louisiana [Member] | Timber Properties [Member]
Purchased Property		$ 34,200	$ 10,000
Land Located in Beauregard Parish, Louisiana [Member] | Land [Member]
Purchased Property		$ 198,874	$ 59,638
Natchitoches Parish [Member]
Acres (Acre) | a				200
Mineral Rights, Percent				50.00%
Natchitoches Parish [Member] | Timber Properties [Member]
Purchased Property				$ 0
Natchitoches Parish [Member] | Land [Member]
Purchased Property				$ 265,982
Land Located in Calcasieu, Louisiana [Member]
Acres (Acre) | a	880
Mineral Rights, Percent	50.00%
Land Located in Calcasieu, Louisiana [Member] | Timber Properties [Member]
Purchased Property	$ 408,000
Land Located in Calcasieu, Louisiana [Member] | Land [Member]
Purchased Property	$ 1,532,092
Second Purchase of Land Located in Calcasieu Louisiana [Member]
Acres (Acre) | a	80
Mineral Rights, Percent	100.00%
Second Purchase of Land Located in Calcasieu Louisiana [Member] | Timber Properties [Member]
Purchased Property	$ 58,000
Second Purchase of Land Located in Calcasieu Louisiana [Member] | Land [Member]
Purchased Property	$ 74,895