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Note 3 - Land Sale (Details Textual) - Jun. 30, 2015 - USD ($)
Total
Total
One-Sixth Interest in Approximately 155 Acres of Land in Jefferson Davis Parish [Member]    
Proceeds from Sale of Land Held-for-use $ 187,500  
Gain (Loss) on Disposition of Property Plant Equipment 170,853  
Section 1031 Exchange, Gain Deferred for Income Tax Purposes 170,853 $ 170,853
Restricted Cash and Cash Equivalents, Current 187,500 187,500
Proceeds from Sale of Land Held-for-use   185,623
Gain (Loss) on Disposition of Property Plant Equipment 170,854 172,352
Restricted Cash and Cash Equivalents, Current $ 187,500 $ 187,500