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15. BUSINESS SEGMENTS (Details 1) (USD $) | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Business Segments Details 1 |  |
Total segment operating income | $ 7,371,234 gure_SegmentReportingInformationNetOperatingIncomeLoss | $ 5,431,312 gure_SegmentReportingInformationNetOperatingIncomeLoss
Corporate costs | (361,942)gure_CorporateExpenditure | (65,092)gure_CorporateExpenditure
Unrealized gain on translation of intercompany balance | 101,359 gure_UnrealizedGainOnTranslationOfIntercompanyBalance | 235,424 gure_UnrealizedGainOnTranslationOfIntercompanyBalance
Income from operations | 7,110,651 gure_IncomeFromOperations | 5,601,644 gure_IncomeFromOperations
Other income | 76,108 us-gaap_NonoperatingIncomeExpense | 53,763 us-gaap_NonoperatingIncomeExpense
Income before taxes | $ 7,186,759 gure_NetIncomeBeforeTaxes | $ 5,655,407 gure_NetIncomeBeforeTaxes

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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 + Details
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