XML 55 R40.htm IDEA: XBRL DOCUMENT
v3.23.3

Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives | Jun. 30, 2023
--- | ---
Building [Member] | Minimum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 10 years
Building [Member] | Maximum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 25 years
Agricultural assets [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 8 years
Machinery and equipment [Member] | Minimum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 5 years
Machinery and equipment [Member] | Maximum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 15 years
Vehicles [Member] | Minimum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 3 years
Vehicles [Member] | Maximum [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 5 years
Mining machines [Member] |
Basis of Presentation and Summary of Significant Accounting Policies (Details) - Schedule of Estimated Useful Lives [Line Items] |
Estimated useful life | 5 years

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

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cga_AgriculturalAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=cga_MiningMachinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |