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OPERATING LEASE RIGHT-OF USE ASSETS (Details Narrative)	3 Months Ended
	Mar. 31, 2022 USD ($) km²	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Operating Lease Right-of Use Assets
Operating lease, right of use assets	$ 9,562,685		$ 8,311,127
Operating lease cost	$ 258,398	$ 240,150
Rights to use parcels of land through lease agreements, area | km²	38.6
Capitalized lease, carrying value	$ 10,486,921

X

- Definition

Carrying value of capitalized lease.

+ References

No definition available.

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Namespace Prefix:	GURE_
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Balance Type:	debit
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- References

No definition available.

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Balance Type:	na
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X

- Definition

Area of land held.

+ References

No definition available.

+ Details

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X

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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Balance Type:	debit
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X

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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