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GOVERNMENT GRANTS (Narrative) (Details) (USD $)	6 Months Ended
GOVERNMENT GRANTS (Narrative) (Details) (USD $)	Jun. 30, 2013
Government Grants 1	$ 121,084

X

- Definition

Government Grants 1

+ References

No definition available.

+ Details

Name:	caon_GovernmentGrantsZeroOneSixNineSevenZeronCGDcwThreeZGTBx
Namespace Prefix:	caon_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration