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Oil And Gas Properties (Details) (USD $)
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Oil And Gas Properties [Abstract]      
Oil and gas properties, at cost $ 47,955,000   $ 45,101,000
Unevaluated properties 751,000   736,000
Accumulated depletion (23,688,000)   (21,714,000)
Oil and gas properties, net 25,018,000   24,123,000
Depletion expense $ 2,020,000 $ 1,969,000