XML 30 R62.htm IDEA: XBRL DOCUMENT v2.4.1.9

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

X

- Details

Name:	gure_BusinessSegmentsDetails1Abstract
Namespace Prefix:	gure_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Corporate Expenditure

+ References

No definition available.

+ Details

Name:	gure_CorporateExpenditure
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	gure_IncomeFromOperations
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	gure_NetIncomeBeforeTaxes
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Segment Reporting Information Net Operating Income Loss

+ References

No definition available.

+ Details

Name:	gure_SegmentReportingInformationNetOperatingIncomeLoss
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	gure_UnrealizedGainOnTranslationOfIntercompanyBalance
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- 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

Name:	us-gaap_NonoperatingIncomeExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration