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Reverse Recapitalization - Schedule of Reverse Recapitalization to the Consolidated Statements of Cash Flows and the Changes in Shareholders’ Deficit (Details) | 12 Months Ended
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Mar. 14, 2024 USD ($)
Schedule of Reverse Recapitalization to the Consolidated Statements of Cash Flows Changes in Shareholders’ Deficit [Abstract] |
Funds held in Energem’s trust account | $ 3,760,259
Funds held in Energem’s operating cash account | 1,231
Less: payments of transaction costs incurred by Energem | (3,760,259)
Proceeds from the Reverse Recapitalization | 1,231
Less: non-cash net deficit assumed from Energem | (3,474,995)
Net distributions from issuance of ordinary shares upon the Reverse Recapitalization | $ (3,473,764)

X
- Definition Funds held in Energem’s operating cash account. + References No definition available. + Details
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- Definition Amount of funds held in energem’s trust account + References No definition available. + Details
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Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of net distributions from issuance of ordinary shares upon the reverse recapitalization. + References No definition available. + Details
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Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of non-cash net deficit assumed from energem. + References No definition available. + Details
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Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of payments of transaction costs incurred by energem. + References No definition available. + Details
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Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of proceeds from the reverse recapitalization. + References No definition available. + Details
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Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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