XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.23.1

Nature of Business and Organization (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Sep. 28, 2022 | Mar. 31, 2021 | Mar. 31, 2023
Variable Interest Entity [Abstract] |  |  |
Average closing price | $ 0.237 |  |
Purchase price |  | $ 2,464,411 |
Cancelled shares |  | 426,369 |
Agreement term |  |  | 20 years

X
- Definition Agreement term. + References No definition available. + Details
Name: | gdc_AgreementTerm
Namespace Prefix: | gdc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The amount of buyer purchase price. + References No definition available. + Details
Name: | gdc_BuyerPurchasePrice
Namespace Prefix: | gdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Number of shares issued which are neither cancelled nor held in the treasury. + References No definition available. + Details
Name: | us-gaap_SharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant