XML 61 R53.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Amount Due to Related Parties (Details) | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 02, 2018 USD ($) ft² | Jul. 02, 2018 CNY (¥) ft² | Dec. 31, 2015 USD ($) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Jun. 30, 2019 USD ($)
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Amount due to related parties |  |  |  |  | $ 4,027,537 |  | $ 3,641,945
Amount due from related parties |  |  |  |  | 148,919 |  | 0
Kingtone Information Technology Co., Ltd. [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Ground lease | ft² | 612 | 612 |  |  |  |  |
Area of land | ft² | 6,588 | 6,588 |  |  |  |  |
Monthly rental expenses | $ 3,515 |  |  |  |  |  |
Effective lease term | 2 years |  |  |  |  |  |
Effective lease date | Jul. 01, 2018 |  |  |  |  |  |
Yuxing [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Sale of products |  |  |  |  | 300,210 | $ 199,469 |
Gufeng [Member] | Xi'an Techteam Science & Technology Industry (Group) Co. Ltd. [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Amount due to related parties |  |  |  |  | 1,005,200 |  | 1,019,200
Jinong [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Amount due to related parties |  |  |  |  | $ 394,727 |  | $ 400,225
RMB [Member] | Kingtone Information Technology Co., Ltd. [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Monthly rental expenses | ¥ |  | ¥ 24,480 |  |  |  |  |
Sales Agreement [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Sale of products |  |  | $ 3,661,800 |  |  |  |
Sales Agreement [Member] | RMB [Member] |  |  |  |  |  |  |
Related Parties Transactions (Textual) |  |  |  |  |  |  |
Sale of products | ¥ |  |  |  | ¥ 25,500,000 |  |  |

X
- Definition Effective lease date. + References No definition available. + Details
Name: | cga_EffectiveLeaseDate
Namespace Prefix: | cga_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The term of effective lease. + References No definition available. + Details
Name: | cga_LesseeFinanceLeaseTermOfContracts
Namespace Prefix: | cga_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of monthly rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
Name: | cga_MonthlyRentExpenses
Namespace Prefix: | cga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Area of land held. + References No definition available. + Details
Name: | us-gaap_AreaOfLand
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(11)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_DueFromRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DueToRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Area of land subject to a ground lease. + References No definition available. + Details
Name: | us-gaap_LandSubjectToGroundLeases
Namespace Prefix: | us-gaap_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LeaseArrangementTypeAxis=cga_KingtoneInformationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cga_YuxingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cga_GufengMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LeaseArrangementTypeAxis=cga_XianTechTeamScienceAndTechnologyIndustryGroupCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cga_JinongMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cga_TypeOfCurrencyAxis=cga_RMBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=cga_SalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |