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Disclosures About Capitalized Costs, Costs Incurred (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Company: |  |
Proved properties | $ 1,122 | $ 1,122
Company |  |
Company: |  |
Unproved properties | 0 | 0
Proved properties | 1,122 | 1,122
Oil and Gas Property, Successful Effort Method, Gross, Total | 1,122 | 1,122
Accumulated depreciation and depletion | (930) | (862)
Oil and gas property, successful efforts method | 192 | 260
Company's Share of Laramie Energy |  |
Company: |  |
Unproved properties | 14,416 | 9,253
Proved properties | 334,085 | 202,195
Oil and Gas Property, Successful Effort Method, Gross, Total | 348,501 | 211,448
Accumulated depreciation and depletion | (91,454) | (56,241)
Oil and gas property, successful efforts method | $ 257,047 | $ 155,207

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- Definition Amount of accumulated depreciation, depletion and amortization of oil and gas property carried under the successful effort method. Oil and gas property include, but not limited to, the entity's wells and related equipment and facilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=51678428&loc=d3e61901-109447 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10.(b)) -URI http://asc.fasb.org/extlink&oid=50486907&loc=d3e511914-122862 + Details
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- Definition Oil and gas properties net of accumulated depreciation, depletion, amortization, impairment, and abandonment, carried under the successful effort method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=51678428&loc=d3e61901-109447 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10.(b)) -URI http://asc.fasb.org/extlink&oid=50486907&loc=d3e511914-122862 + Details
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