No definition available.

Name:	GMTH_DueToRelatedParty
Namespace Prefix:	GMTH_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	GMTH_RelatedPartyReceivable
Namespace Prefix:	GMTH_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

+ Details

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

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Definition

The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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Related Party Transactions (Details Narrative) - USD ($)		12 Months Ended
	Dec. 17, 2024	Oct. 31, 2025	Oct. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from related party debt		$ 199,750	$ 0
Related party payable		51,382	0
Related party receivable		5,121	0
Jianting Liu [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from related party debt		199,750
Repayments of related party debt	$ 199,750
Zhenzhen Liu [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from related party debt		280,005
Repayments of related party debt		$ 228,623
Yuyang Cui [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from related party debt			$ 1,987