XML 67 R56.htm IDEA: XBRL DOCUMENT
v3.25.2

FINANCE LEASE RIGHT-OF-USE ASSETS (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Finance Lease Right-of-use Assets |  |  |  |
Depreciation and amortization expense | $ 1,255 | $ 1,269 | $ 2,512 | $ 2,540

X
- Definition Depreciation and amortization expense. + References No definition available. + Details
Name: | gure_DepreciationAndAmortizationExpensePPE
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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