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v3.23.2

Variable Interest Entity (Details) - USD ($) |  | 1 Months Ended
--- | --- | ---
Sep. 28, 2022 | Jun. 26, 2023 | Mar. 30, 2021
Variable Interest Entity [Abstract] |  |  |
CCNC Shares are valued per share | $ 0.237 |  | $ 0.237
Transaction amount |  | $ 100,000 |

X
- Definition Average closing price per share. + References No definition available. + Details
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Namespace Prefix: | gdc_
Data Type: | dtr:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483326/850-10-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483326/850-10-50-3 + Details
Name: | us-gaap_RelatedPartyTransactionAmountsOfTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_VariableInterestEntityMeasureOfActivityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration