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COMMITMENTS AND CONTINGENCIES (Details Textual)
12 Months Ended 1 Months Ended 12 Months Ended
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Jun. 30, 2012
USD ($)
Jan. 31, 2008
Xian Jinong Hi Tech Agriculture Demonstration Zone [Member]
USD ($)
Jan. 31, 2008
Xian Jinong Hi Tech Agriculture Demonstration Zone [Member]
CNY
Feb. 29, 2004
Village Committee of Dong Gao Village and Zhen Nan Zhang Dai Village [Member]
USD ($)
Feb. 29, 2004
Village Committee of Dong Gao Village and Zhen Nan Zhang Dai Village [Member]
CNY
Jun. 30, 2014
Kingtone Information [Member]
USD ($)
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
Operating Leased Assets [Line Items]                      
Date of New Lease Agreement Entered               Jul. 01, 2014 Jul. 01, 2014 Jul. 01, 2012 Jul. 01, 2012
Operating Leases, Rent Expense $ 63,606us-gaap_LeaseAndRentalExpense $ 63,371us-gaap_LeaseAndRentalExpense $ 433,612us-gaap_LeaseAndRentalExpense $ 844us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_XianJinongHiTechAgricultureDemonstrationZoneMember
5,200us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_XianJinongHiTechAgricultureDemonstrationZoneMember
$ 480us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_VillageCommitteeOfDongGaoVillageAndZhenNanZhangDaiVillageMember
2,958us-gaap_LeaseAndRentalExpense
/ us-gaap_LeaseArrangementTypeAxis
= cga_VillageCommitteeOfDongGaoVillageAndZhenNanZhangDaiVillageMember
$ 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       10 years 10 years 50 years 50 years     2 years 2 years
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