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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $) | 3 Months Ended
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Sep. 30, 2013
Assets Held-for-sale, at Carrying Value | $ 11,705,604
Jinong [Member] |
Principle of Consolidation Converted Percentage | 100.00%
One Natural Person [Member] |
Principle of Consolidation Converted Percentage | 100.00%

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- Definition Principle of consolidation converted percentage during the period. + References No definition available. + Details
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Namespace Prefix: | cga_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the sum of the carrying value of all the Assets Held-for-Sale at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant