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Assets Held For Sale And Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2013
Assets Held For Sale And Discontinued Operations [Abstract]  
Schedule Of The Amounts In Net Loss From Discontinued Operations
  For the Years Ended December 31,
    2013     2012     2011  
Revenues $ 22   $ 30   $ 23  
Production costs and taxes   (164 )   (315 )   (260 )
Depreciation, depletion, and amortization   -     (223 )   (176 )
Impairment   -     (5,242 )   -  
Gain on sale of assets   128     -     -  
Deferred income tax benefit   (180 )   1,419     127  
Current income tax benefit   57     20     -  
Net loss from discontinued operations, net of income tax $ (137 ) $ (4,311 ) $ (286 )