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Commitments and Contingencies - Litigation (Details) - Huffman vs. Forestar Petroleum Corporation - USD ($)
Sep. 23, 2016
Aug. 11, 2016
Sep. 30, 2016
Settled Litigation      
Loss Contingencies [Line Items]      
Litigation settlement, amount   $ 150,000  
Pending Litigation      
Loss Contingencies [Line Items]      
Litigation settlement, amount $ 923,899    
Accrual for damages     $ 1,100,000