XML 18 R7.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Unaudited Interim Condensed Consolidated Statements of Changes in Shareholders’ Equity (Parentheticals) | 3 Months Ended
--- | ---
Mar. 31, 2024
Statement of Stockholders' Equity [Abstract] |
Stock for acquisition of ownership percentage | 13.33%

X
- Definition Stock for acquisition of ownership percentage. + References No definition available. + Details
Name: | gdc_StockForAcquisitionOfOwnershipPercentage
Namespace Prefix: | gdc_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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