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Condensed Consolidated Statements Of Operations (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Condensed Consolidated Statements Of Operations [Abstract]    
Revenues $ 4,966 $ 3,662
Cost and expenses    
Production costs and taxes 1,762 1,524
Depreciation, depletion, and amortization 753 572
General and administrative 759 522
Total cost and expenses 3,274 2,618
Net income from operations 1,692 1,044
Other income (expense)    
Interest expense (187) (145)
Loss on derivatives (121) (366)
Gain on sale of assets 34 3
Total other income (expenses) (274) (508)
Income before income tax 1,418 536
Income tax expense (545) (182)
Net income $ 873 $ 354
Net income per share    
Basic and diluted $ 0.01 $ 0.01
Shares used in computing earnings per share    
Basic 60,737,413 60,687,413
Diluted 61,257,875 60,762,622