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v2.4.1.9

INCOME TAXES (Details) (USD $) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Current: |  |  |  |  |  |  |
U.S. federal |  |  |  |  |  | $ 3,947,400 us-gaap_CurrentFederalTaxExpenseBenefit | $ 35,561 us-gaap_CurrentFederalTaxExpenseBenefit
Foreign |  |  |  |  | 949,207 us-gaap_CurrentForeignTaxExpenseBenefit | 5,313,874 us-gaap_CurrentForeignTaxExpenseBenefit | 3,343,374 us-gaap_CurrentForeignTaxExpenseBenefit
State and local |  |  |  |  | 205,997 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 264,269 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 698,362 us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Current income tax expense (benefit) |  |  |  |  | 1,155,204 us-gaap_CurrentIncomeTaxExpenseBenefit | 9,525,543 us-gaap_CurrentIncomeTaxExpenseBenefit | 4,077,297 us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred expense (benefit) |  |  | (3,565,623)us-gaap_DeferredIncomeTaxExpenseBenefit | (2,792,520)us-gaap_DeferredIncomeTaxExpenseBenefit | (3,308,713)us-gaap_DeferredIncomeTaxExpenseBenefit | 359,535 us-gaap_DeferredIncomeTaxExpenseBenefit | 2,469,953 us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense (benefit): | (2,112,616)us-gaap_IncomeTaxExpenseBenefit | (2,150,433)us-gaap_IncomeTaxExpenseBenefit | (1,954,251)us-gaap_IncomeTaxExpenseBenefit | 158,537 us-gaap_IncomeTaxExpenseBenefit | (2,153,509)us-gaap_IncomeTaxExpenseBenefit | 9,885,078 us-gaap_IncomeTaxExpenseBenefit | 6,547,250 us-gaap_IncomeTaxExpenseBenefit
Components of income before income tax attributable to Operations |  |  |  |  |  |  |
Components of income (loss) before income tax attributable to domestic operations |  |  |  |  | (12,635,002)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | 6,018,971 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | 6,085,192 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Components of income (loss) before income tax attributable to foreign operations |  |  |  |  | 4,165,452 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | 19,537,986 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | 11,295,273 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Federal income tax rate (as a percent) |  |  |  |  | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Reconciliation of income tax expense (provision) |  |  |  |  |  |  |
Computed expected tax expense |  |  |  |  | (2,879,647)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 8,944,935 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | 5,909,358 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Increase (decrease) in income taxes resulting from: |  |  |  |  |  |  |
Change in effective rates used for deferred taxes |  |  |  |  |  |  | (503,693)tge_IncomeTaxReconciliationDeferredTaxRateDifferential
Nondeductible expenses and other |  |  |  |  | 590,180 tge_IncomeTaxReconciliationNondeductibleExpenseAndOther | 768,652 tge_IncomeTaxReconciliationNondeductibleExpenseAndOther | 534,742 tge_IncomeTaxReconciliationNondeductibleExpenseAndOther
State and local taxes, net of federal benefit |  |  |  |  | 135,958 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 171,491 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 606,843 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Income tax expense (benefit): | (2,112,616)us-gaap_IncomeTaxExpenseBenefit | (2,150,433)us-gaap_IncomeTaxExpenseBenefit | (1,954,251)us-gaap_IncomeTaxExpenseBenefit | 158,537 us-gaap_IncomeTaxExpenseBenefit | (2,153,509)us-gaap_IncomeTaxExpenseBenefit | 9,885,078 us-gaap_IncomeTaxExpenseBenefit | 6,547,250 us-gaap_IncomeTaxExpenseBenefit
Deferred tax assets |  |  |  |  |  |  |
Foreign tax credits |  |  |  |  | 244,898 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign | 473,405 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign |
Net operating loss carry forwards |  |  |  |  | 61,139 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 462,548 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |
Other |  |  |  |  | 88,911 us-gaap_DeferredTaxAssetsOther | 92,983 us-gaap_DeferredTaxAssetsOther |
Total deferred tax assets |  |  |  |  | 394,948 us-gaap_DeferredTaxAssetsNet | 1,028,936 us-gaap_DeferredTaxAssetsNet |
Deferred tax liability |  |  |  |  |  |  |
Property, equipment, and intangible asset |  |  |  |  | (4,985,687)tge_DeferredTaxLiabilitiesPropertyEquipmentAndIntangibleAsset | (8,646,047)tge_DeferredTaxLiabilitiesPropertyEquipmentAndIntangibleAsset |
Total |  |  |  |  | (4,590,739)us-gaap_DeferredTaxAssetsLiabilitiesNet | (7,617,111)us-gaap_DeferredTaxAssetsLiabilitiesNet |
Classification of net deferred tax components |  |  |  |  |  |  |
Noncurrent (liabilities) |  |  |  |  | (4,590,739)us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent | (7,617,111)us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent |
Total |  |  |  |  | (4,590,739)us-gaap_DeferredTaxAssetsLiabilitiesNet | (7,617,111)us-gaap_DeferredTaxAssetsLiabilitiesNet |
Net operating loss carry forwards for U.S. federal income tax purposes |  |  |  |  | 180,000 us-gaap_OperatingLossCarryforwards |  |
Unrecognized tax benefits |  |  |  |  | $ 0 us-gaap_UnrecognizedTaxBenefits | $ 0 us-gaap_UnrecognizedTaxBenefits |

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1 -Article 4 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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