XML 30 R61.htm IDEA: XBRL DOCUMENT
v2.4.0.6

5. PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Company could not obtain property ownership certificates covering certain properties | The Company could not obtain property ownership certificates covering certain properties of aggregate carrying value of $39,563,438 and $33,108,012 as at December 31, 2012 and 2011, respectively. |
Property Plant and Equipment Owned |  |
Depreciation and amortization expense recorded as cost of net revenue and administrative expenses | $ 22,972,873 | $ 17,432,382
Ordinary repair and maintenance expenses | 1,612,720 | 1,078,134
Cost of Revenue | Property Plant and Equipment Owned |  |
Depreciation and amortization expense recorded as cost of net revenue and administrative expenses | 22,033,952 | 16,348,509
General and Administrative | Property Plant and Equipment Owned |  |
Depreciation and amortization expense recorded as cost of net revenue and administrative expenses | $ 938,920 | $ 1,083,873

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | gure_CompanyCouldNotObtainPropertyOwnershipCertificatesCoveringCertainProperties
Namespace Prefix: | gure_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. + 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 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3 -Article 5 + Details
Name: | us-gaap_OtherCostAndExpenseOperating
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration