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AMOUNT DUE TO RELATED PARTIES (Details Textual)
12 Months Ended 12 Months Ended
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Jun. 30, 2012
USD ($)
Jun. 30, 2014
Xian Techteam Science and Technology Industry Group Co [Member]
Gufeng [Member]
USD ($)
Jun. 30, 2013
Xian Techteam Science and Technology Industry Group Co [Member]
Gufeng [Member]
USD ($)
Jun. 30, 2014
Xian Techteam Investment Holding Group [Member]
USD ($)
Jun. 30, 2014
Kingtone Information [Member]
USD ($)
sqft
sqm
Jun. 30, 2014
Kingtone Information [Member]
CNY
sqft
sqm
Jun. 30, 2012
Kingtone Information [Member]
USD ($)
sqft
sqm
Jun. 30, 2012
Kingtone Information [Member]
CNY
sqft
sqm
Aug. 10, 2013
Kingtone Information [Member]
USD ($)
Aug. 10, 2013
Kingtone Information [Member]
CNY
Operating Leased Assets [Line Items]                        
Due to Related Parties, Current $ 1,758,336us-gaap_DueToRelatedPartiesCurrent $ 1,304,013us-gaap_DueToRelatedPartiesCurrent   $ 1,136,800us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_LeaseArrangementTypeAxis
= cga_XianTechteamScienceAndTechnologyIndustryGroupCoMember
/ dei_LegalEntityAxis
= cga_GufengMember
$ 1,304,013us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_LeaseArrangementTypeAxis
= cga_XianTechteamScienceAndTechnologyIndustryGroupCoMember
/ dei_LegalEntityAxis
= cga_GufengMember
             
Total Contracted Value of Agreement           133,168cga_TotalContractedValueOfAgreement
/ us-gaap_LeaseArrangementTypeAxis
= cga_XianTechteamInvestmentHoldingGroupMember
        492,072cga_TotalContractedValueOfAgreement
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
3,030,000cga_TotalContractedValueOfAgreement
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
Operating Leases, Rent Expense 63,606us-gaap_LeaseAndRentalExpense 63,371us-gaap_LeaseAndRentalExpense 433,612us-gaap_LeaseAndRentalExpense       4,000us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
24,480us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
3,976us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
24,480us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
   
Lease Term                 2 years 2 years    
Date Of New Lease Agreement Entered             Jul. 01, 2014 Jul. 01, 2014 Jul. 01, 2012 Jul. 01, 2012    
Impairment of Ongoing Project             $ 196,829us-gaap_ImpairmentOfOngoingProject
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
1,212,000us-gaap_ImpairmentOfOngoingProject
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
       
Land Subject to Ground Leases             612us-gaap_LandSubjectToGroundLeases
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
612us-gaap_LandSubjectToGroundLeases
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
612us-gaap_LandSubjectToGroundLeases
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember
612us-gaap_LandSubjectToGroundLeases
/ us-gaap_LeaseArrangementTypeAxis
= cga_KingtoneInformationMember