XML 21 R25.htm IDEA: XBRL DOCUMENT
v2.4.1.9

19. RESEARCH AND DEVELOPMENT EXPENSES | 3 Months Ended
--- | ---
Mar. 31, 2015
Notes to Financial Statements |
19. RESEARCH AND DEVELOPMENT EXPENSES | The total research and development expenses recognized in the income statements during the three-month period ended March 31, 2015 was $48,235, of which the consumption of bromine produced by the Company amounted to $12,321. The total research and development expenses recognized in the income statements during the three-month period ended March 31, 2014 was $30,780, of which the consumption of bromine produced by the Company amounted to $8,934.

X
- Details
Name: | gure_NotesToFinancialStatementsAbstract
Namespace Prefix: | gure_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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