XML 51 R38.htm IDEA: XBRL DOCUMENT
v3.21.2

Commitments and Contingencies (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2021
Commitments and Contingencies Disclosure [Abstract] |
Schedule of payments for lease expenses |
Years ending September 30, |  |  |
2022 |  | $ | 139,475 |
2023 |  |  | 139,475 |
2024 |  |  | 139,475 |
2025 |  |  | 139,475 |
2026 |  |  | 139,475 |

X
- References No definition available. + Details
Name: | cga_ScheduleOfFutureMinimumLeasePaymentForCapitalLeasesTableTextBlock
Namespace Prefix: | cga_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

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