XML 61 R51.htm IDEA: XBRL DOCUMENT v3.22.2.2

RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($)		3 Months Ended			6 Months Ended
	Sep. 25, 2012	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2018	Jun. 30, 2022	Jun. 30, 2021
Chairman of the Company
Related Party Transaction [Line Items]
Acquisition of five floors of commercial building	$ 5,700,000
Equity interest rate	99.00%
Seller
Related Party Transaction [Line Items]
Property management services				$ 92,956
Term of property management services, description				five
Expense associated with agreement		$ 23,239	$ 24,144		$ 47,807	$ 47,878

X

- Definition

Rate of equity interest ownership.

+ References

No definition available.

+ Details

Name:	gure_EquityInterestOwnership
Namespace Prefix:	gure_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Expense associated with agreement.

+ References

No definition available.

+ Details

Name:	gure_ExpenseAssociatedWithAgreement
Namespace Prefix:	gure_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Term of property management services, description

+ References

No definition available.

+ Details

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

X

- Definition

The cash outflow for acquisition of buildings (properties) whether for investment or use.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBuildings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support.

+ References

No definition available.

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=gure_ChairmanOfTheCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=gure_SellerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: