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Commitments And Contingencies (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Loss Contingencies [Line Items]          
Accrued and other current liabilities $ 1,064,000   $ 1,064,000   $ 444,000
Production costs and taxes 1,463,000 1,560,000 4,769,000 4,121,000  
Incidence Of Non-Compliance [Member]
         
Loss Contingencies [Line Items]          
Wells issued incidence of non-compliance   1      
Accrued and other current liabilities 386,000   386,000    
Production costs and taxes $ 386,000   $ 386,000