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NOTE 8. ASSET RETIREMENT OBLIGATIONS (Details) - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques
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12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] | ||
| Inflation rate (avg.) | 10.00%us-gaap_FairValueInputsDiscountRate | 10.00%us-gaap_FairValueInputsDiscountRate |
| Asset Retirement Obligation Costs [Member] | ||
| Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] | ||
| Inflation rate (avg.) |
1.30%us-gaap_FairValueInputsDiscountRate / us-gaap_RegulatoryLiabilityAxis = us-gaap_AssetRetirementObligationCostsMember |
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| Estimated asset life | 18 years | |
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- Details
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- Definition
Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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