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v3.23.3

Accounts Receivable (Details) - Schedule of Movement of Allowance for Doubtful Accounts - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Schedule of Movement of Allowance for Doubtful Accounts [Abstract] |  |
Beginning balance | $ (3,120) |
Addition |  | $ (3,120)
Disposal of Highlight Media | 2,949 |
Exchange rate effect | $ 171 |
Ending balance |  | $ (3,120)

X
- Definition Represents the amount of allowance for doubtful accounts receivable additions. + References No definition available. + Details
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Namespace Prefix: | gdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Represents the amount of allowance for doubtful accounts receivable exchange rate effect. + References No definition available. + Details
Name: | gdc_AllowanceForDoubtfulAccountsReceivableExchangeRateEffect
Namespace Prefix: | gdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Disposal of Highlight Media. + References No definition available. + Details
Name: | gdc_DisposalOfHighlightMedia
Namespace Prefix: | gdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | gdc_ScheduleOfMovementOfAllowanceForDoubtfulAccountsAbstract
Namespace Prefix: | gdc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-4 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant