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Note 1 - Nature of Operations and Basis of Presentation (Details)
6 Months Ended
Jun. 30, 2014
Note 1 - Nature of Operations and Basis of Presentation (Details) [Line Items]  
Number of Operating Segments 2
ARKANSAS
 
Note 1 - Nature of Operations and Basis of Presentation (Details) [Line Items]  
Area of Land 2,200