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Description Of Business And Significant Accounting Policies (Narrative) (Details) (USD $)
6 Months Ended
Jun. 30, 2013
mi
Dec. 31, 2012
Length of pipeline, miles 65  
Restricted cash $ 507,000 $ 507,000
Unevaluated properties 457,000 457,000
Current cost discount 10.00%  
Agreement to sell the Company's Swan Creek and Pipeline assets 1,500,000  
Allowance 0 0
Certificates of Deposit [Member]
   
Restricted cash 120,500 120,500
Collateralized Bond [Member]
   
Restricted cash $ 386,000 $ 386,000