XML 82 R68.htm IDEA: XBRL DOCUMENT
v3.22.4

Concentrations and Litigation (Details) | 6 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Concentrations and Litigation (Details) [Line Items] |  |
Concentration risk, percentage | 10.00% | 10.00%
Supplies [Member] |  |
Concentrations and Litigation (Details) [Line Items] |  |
Concentration risk, percentage | 10.00% | 10.00%

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
Name: | cga_ConcentrationRiskPercentage
Namespace Prefix: | cga_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_SupplierConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |