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Oil And Gas Properties (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Oil And Gas Properties [Abstract] |  |  |
Oil and gas properties, at cost | $ 43,351 | $ 36,002 |
Unevaluated properties | 457 | 268 |
Accumulated depreciation, depletion and amortization | (19,108) | (16,064) |
Oil and gas properties, net | 24,700 | 20,206 |
Depletion expense | $ 3,000 | $ 2,200 | $ 1,900

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- Definition Oil And Gas Property Unevaluated Properties + References No definition available. + Details
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- Details
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- Definition The noncash expense charged against earnings to recognize the consumption of oil and gas reserves that are part of an entities' assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
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- Definition Depletion of oil and gas property carried under the full cost method. + References No definition available. + Details
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- Definition Oil and gas properties, gross, carried under the full cost method. + References No definition available. + Details
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- Definition Oil and gas properties, net of depletion, carried under the full cost method. + References No definition available. + Details
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