XML 76 R65.htm IDEA: XBRL DOCUMENT
v3.5.0.2

17. MAJOR SUPPLIERS (Details Narrative) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Major Suppliers Details Narrative |  |  |  |
Top five suppliers percentage raw materials supplied | 56.20% | 58.50% | 55.20% | 57.20%
Amount due top five suppliers | $ 4,104,237 | $ 4,320,350 | $ 4,104,237 | $ 4,320,350

X
- References No definition available. + Details
Name: | gure_AmountDueTopFiveSuppliers
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- References No definition available. + Details
Name: | gure_TopFiveSuppliersPercentageRawMaterialsSupplied
Namespace Prefix: | gure_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration