XML 88 R73.htm IDEA: XBRL DOCUMENT
v3.21.2

Stockholders’ Equity (Details) |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 14, 2021 | Apr. 07, 2021 USD ($) shares | Nov. 15, 2019 USD ($) $ / shares shares | Aug. 19, 2019 USD ($) $ / shares shares | Aug. 15, 2019 | Aug. 13, 2019 USD ($) $ / shares shares | Jul. 02, 2019 USD ($) shares | Feb. 14, 2020 $ / shares shares | Jun. 30, 2021 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | Aug. 30, 2021 USD ($) $ / shares shares | Apr. 05, 2021 $ / shares shares | Aug. 16, 2019 $ / shares shares | Jan. 01, 2017 USD ($) | Jan. 01, 2017 CNY (¥)
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Value of the stock (in Dollars) | $ |  |  |  |  |  |  |  |  | $ 770,000 | $ 330,000 |  |  |  |  |
Sale of common stock shares | shares |  |  |  | 248,000 |  | 212,000 |  |  |  |  |  |  |  |  |
Purchase price per share (in Dollars per share) | $ / shares |  |  | $ 5.00 | $ 10.00 |  | $ 10.00 |  | $ 5.00 |  |  |  |  |  |  |
Proceeds from issuance of stock (in Dollars) | $ |  |  | $ 4,975,000 | $ 2,480,000 |  | $ 2,120,000 |  |  | $ 14,000,000 | $ 10,252,000 |  |  |  |  |
Common stock, shares issued | shares |  |  | 995,000 |  |  |  |  | 377,650 | 8,487,629 | 6,350,129 |  |  |  |  |
Common stock, par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 |  |  |  |  |
Maturity date |  |  |  |  |  |  |  | Jan. 01, 2017 |  |  |  |  |  |  |
Issuance of convertible notes |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,726,619 | ¥ 12,000,000
Total amount of convertible notes including interest |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (1,888,250) | ¥ 13,112,723
Offering purchase price, per share (in Dollars per share) | $ / shares |  |  | $ 5.00 |  |  |  |  | $ 5.00 |  |  |  |  |  |  |
Stock value (in Dollars) | $ |  | $ 770,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, description |  |  |  |  |  |  |  |  | Under the Company’s Articles of Incorporation, the Board has the authority, without further action by stockholders, to designate up to 20,000,000 shares of preferred stock in one or more series and to fix the rights, preferences, privileges, qualifications and restrictions granted to or imposed upon the preferred stock, including dividend rights, conversion rights, voting rights, rights and terms of redemption, liquidation preference and sinking fund terms, any or all of which may be greater than the rights of the common stock. |  |  |  |  |  |
Common stock, shares outstanding | shares |  |  |  |  |  |  |  |  | 8,487,629 | 6,350,129 |  |  |  |  |
Preferred stock, shares authorized | shares |  |  |  |  |  |  |  |  | 20,000,000 | 20,000,000 |  |  |  |  |
Shaanxi Baoyu Science and Technology Investment Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Private placement offering, description |  |  |  |  | the Company in connection with a private placement offering of 471,000 shares of Common Stock, par value $0.001 per share, of the Company. The purchase price per share of the offering was $12.00 for total proceeds of $5,652,000. |  |  |  |  |  |  |  |  |  |
Common stock, shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  | 471,000 |  |
Common stock, par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, description | The proposed purchase price per share of the offering was $15.00 for the total proceeds up to $197,142,855. |  |  |  |  |  |  |  |  |  |  |  |  |  |
2009 Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during period for services, shares | shares |  | 137,500 |  |  |  |  | 59,567 |  |  |  |  |  |  |  |
Value of the stock (in Dollars) | $ |  |  |  |  |  |  | $ 330,000 |  |  |  |  |  |  |  |
Private Placement Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 |  |  |
Offering purchase price, per share (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 7.00 |  |  |
Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders’ Equity (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price per share (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 15.00 |  |  |  |
Common stock, shares issued | shares |  |  |  |  |  |  |  |  |  |  | 13,142,857 |  |  |  |
Common stock, par value (in Dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |
Total proceeds (in Dollars) | $ |  |  |  |  |  |  |  |  |  |  | $ 197,142,855 |  |  |  |

X
- Definition Amount of total proceeds. + References No definition available. + Details
Name: | cga_NetProceeds
Namespace Prefix: | cga_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Private placement offering, description. + References No definition available. + Details
Name: | cga_PrivatePlacementOfferingDescription
Namespace Prefix: | cga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock value. + References No definition available. + Details
Name: | cga_StockValue
Namespace Prefix: | cga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Total amount of convertible notes including interest. + References No definition available. + Details
Name: | cga_TotalAmountOfConvertibleNotesIncludingInterest
Namespace Prefix: | cga_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 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(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_ConvertibleDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. + References Reference 1: 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(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description of the various rights, preferences, and privileges of the preferred partners' ownership units including: redemption, conversion, liquidation, tax status of distribution per unit and the sharing in distributions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770 + Details
Name: | us-gaap_PreferredUnitsDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 + Details
Name: | us-gaap_SharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodValueIssuedForServices
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=cga_ShaanxiBaoyuScienceAndTechnologyInvestmentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=cga_TwoThousandNinePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |