XML 75 R64.htm IDEA: XBRL DOCUMENT v3.7.0.1

17. CAPITAL COMMITMENT AND OPERATING LEASE COMMITMENTS (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Capital Commitment And Operating Lease Commitments Details Narrative
Rental expenses related to operating leases	$ 256,447	$ 264,240	$ 511,566	$ 524,624

X

- References

No definition available.

+ Details

Name:	gure_CapitalCommitmentAndOperatingLeaseCommitmentsDetailsNarrativeAbstract
Namespace Prefix:	gure_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration