XML 71 R63.htm IDEA: XBRL DOCUMENT v2.4.1.9

15. BUSINESS SEGMENTS (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenue, Major Customer [Line Items]
Revenue from major customer	$ 34,910,829us-gaap_Revenues	$ 25,592,176us-gaap_Revenues
Shandong Maroi Chemical Company Limited [Member]
Revenue, Major Customer [Line Items]
Revenue from major customer	3,864us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember	3,539us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember
Percentage of Total Revenue (%)	11.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember	13.40%us-gaap_ConcentrationRiskPercentage1 / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember
Shandong Maroi Chemical Company Limited [Member] | Bromine Segment [Member]
Revenue, Major Customer [Line Items]
Revenue from major customer	1,690us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_BromineSegmentMember	1,582us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_BromineSegmentMember
Shandong Maroi Chemical Company Limited [Member] | Crude Salt Segment [Member]
Revenue, Major Customer [Line Items]
Revenue from major customer	464us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_CrudeSaltSegmentMember	571us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_CrudeSaltSegmentMember
Shandong Maroi Chemical Company Limited [Member] | Chemical Products Segment [Member]
Revenue, Major Customer [Line Items]
Revenue from major customer	$ 1,710us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_ChemicalProductsSegmentMember	$ 1,386us-gaap_Revenues / us-gaap_MajorCustomersAxis = gure_ShandongMaroiChemicalCompanyLimitedMember / us-gaap_StatementBusinessSegmentsAxis = gure_ChemicalProductsSegmentMember

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ 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 210.5-03.1)

-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 1

-Article 5

+ Details

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

X

- Details

Name:	us-gaap_MajorCustomersAxis=gure_ShandongMaroiChemicalCompanyLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: