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DERIVATIVE INSTRUMENTS (Details) (USD $)
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3 Months Ended | ||
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Mar. 31, 2015
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Mar. 31, 2014
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Dec. 31, 2014
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| DERIVATIVE INSTRUMENTS [Abstract] | |||
| Feedstock and natural gas usage to operating expenses (in hundredths) | 68.00%trec_FeedstockAndNaturalGasUsageToOperatingExpenses | 81.50%trec_FeedstockAndNaturalGasUsageToOperatingExpenses | |
| Monthly feedstock requirements hedged, Maximum (in hundredths) | 40.00%trec_MonthlyFeedstockRequirementsHedgedMaximum | ||
| Derivatives, Fair Value [Line Items] | |||
| Unrealized gain (loss) | $ 242,000us-gaap_UnrealizedGainLossOnDerivatives | $ 48,000us-gaap_UnrealizedGainLossOnDerivatives | |
| Fair value of financial contracts - asset (liability) | 0us-gaap_LiabilitiesFairValueDisclosure | 180,000us-gaap_LiabilitiesFairValueDisclosure | |
| Realized and unrealized gains (losses) as a percentage of cost of sales and processing (in hundredths) | 0.00%trec_RealizedAndUnrealizedGainsLossesAsPercentageOfCostOfSalesAndProcessing | 0.00%trec_RealizedAndUnrealizedGainsLossesAsPercentageOfCostOfSalesAndProcessing | |
| Interest expense reclassified from other comprehensive loss | 0us-gaap_DerivativeGainLossOnDerivativeNet | (67,000)us-gaap_DerivativeGainLossOnDerivativeNet | |
| Realized loss | 53,000us-gaap_DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting | ||
| Interest Rate Swaps [Member] | |||
| Derivatives, Fair Value [Line Items] | |||
| Term loan in pay fixed, receive variable interest rate swap |
10,000,000trec_TermLoanInPayFixedReceiveVariableInterestRateSwap / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Term loan secured by plant, pipeline and equipment |
14,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Notional amount |
3,500,000invest_DerivativeNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
3,750,000invest_DerivativeNotionalAmount / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Derivative, variable interest rate (in hundredths) |
5.83%us-gaap_DerivativeVariableInterestRate / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Cumulative loss |
0us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
(495,000)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Deferred tax benefit |
0us-gaap_OtherComprehensiveIncomeLossTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
173,000us-gaap_OtherComprehensiveIncomeLossTax / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Net cumulative loss |
0us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
(322,000)us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Fair value of interest rate swap - liability |
316,000us-gaap_DerivativeLiabilities / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
378,000us-gaap_DerivativeLiabilities / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Unrealized gain |
10,000us-gaap_DerivativeInstrumentsGainRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember |
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| Interest Rate Swaps [Member] | Qualifying Cash Flow Hedges [Member] | Reclassification [Member] | |||
| Derivatives, Fair Value [Line Items] | |||
| Interest expense reclassified from other comprehensive loss |
0us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis = us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember |
67,000us-gaap_DerivativeGainLossOnDerivativeNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_InterestRateSwapMember / us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis = us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember |
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| Not Designated as Hedging Instrument [Member] | Commodity Financial Instruments [Member] | |||
| Derivatives, Fair Value [Line Items] | |||
| Unrealized gain (loss) |
180,000us-gaap_UnrealizedGainLossOnDerivatives / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
(48,000)us-gaap_UnrealizedGainLossOnDerivatives / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
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| Realized gain (loss) |
(180,000)us-gaap_GainLossOnSaleOfDerivatives / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
87,000us-gaap_GainLossOnSaleOfDerivatives / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
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| Net gain (loss) |
$ 0us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
$ 39,000us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_CommodityContractMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
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- Definition
Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Feedstock and natural gas usage as a percentage of operating expenses for the period. No definition available.
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- Definition
The maximum monthly feedstock requirements hedged under the risk management policy. No definition available.
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- Definition
The realized and unrealized gains (losses) as a percentage of cost of sales and processing. No definition available.
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- Definition
The carrying amount of the loan in a pay fixed, receive variable interest rate swap agreement. No definition available.
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The portion of gains on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of losses on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. No definition available.
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- Definition
The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value of financial and nonfinancial obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss), attributable to parent entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before tax and reclassification adjustments of other comprehensive income (loss). No definition available.
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- Definition
Amount of tax expense (benefit) allocated to other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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