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CONCENTRATIONS AND LITIGIATION (Details Textual) (USD $) | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Concentration Risk [Line Items] |  |  |
Accounts Payable, Trade, Current | $ 8,803,074 us-gaap_AccountsPayableTradeCurrent | $ 9,426,904 us-gaap_AccountsPayableTradeCurrent |
Litigation Settlement, Amount | 2,500,000 us-gaap_LitigationSettlementAmount |  |
Revenues, Total | 325,923 us-gaap_Revenues | 332,941 us-gaap_Revenues | 31,544,822 us-gaap_Revenues
Sales Revenue, Net [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration Risk, Percentage | 0.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember | 14.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember | 15.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember
Sinoagri Holding Company Limited [Member] | Sales Revenue, Net [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration Risk, Percentage | 6.90%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_MajorCustomersAxis = cga_SinoagriHoldingCompanyLimitedMember |  | 14.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_MajorCustomersAxis = cga_SinoagriHoldingCompanyLimitedMember
Beijing Baofengnian Agricultural Material Co Ltd [Member] | Sales Revenue, Net [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Concentration Risk, Percentage |  | 18.30%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_MajorCustomersAxis = cga_BeijingBaofengnianAgriculturalMaterialCoLtdMember |
Supplier Concentration Risk [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Accounts Payable, Trade, Current | 31,597,539 us-gaap_AccountsPayableTradeCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember | 33,832,070 us-gaap_AccountsPayableTradeCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember |
Supplier Concentration Risk [Member] | Vendor 1 [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage Of Vendor From Purchased By Company | 11.60%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor1Member | 14.60%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor1Member | 11.90%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor1Member
Supplier Concentration Risk [Member] | Inner Mongolia Shuangying Chemical Products Co Ltd [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Advance Payable |  |  | 1,389,368 cga_AdvancePayable / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_InnerMongoliaShuangyingChemicalProductsCoLtdMember
Supplier Concentration Risk [Member] | Beijing Baofengnian Agricultural Material Co Ltd [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Accounts Payable, Trade, Current |  |  | 216,842 us-gaap_AccountsPayableTradeCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_BeijingBaofengnianAgriculturalMaterialCoLtdMember
Supplier Concentration Risk [Member] | Vendor 2 [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage Of Vendor From Purchased By Company | 10.70%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor2Member | 13.60%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor2Member | 10.10%cga_PercentageOfVendorFromPurchasedByCompany / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_SupplierConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_Vendor2Member
Customer Concentration Risk [Member] | Sinoagri Holding Company Limited [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Revenues, Total | 15,910,503 us-gaap_Revenues / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_SinoagriHoldingCompanyLimitedMember |  | 31,509,757 us-gaap_Revenues / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_SinoagriHoldingCompanyLimitedMember
Customer Concentration Risk [Member] | Beijing Baofengnian Agricultural Material Co Ltd [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Revenues, Total |  | $ 39,735,292 us-gaap_Revenues / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = cga_BeijingBaofengnianAgriculturalMaterialCoLtdMember |

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