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GOVERNMENT GRANTS (Narrative) (Details) (USD $)	9 Months Ended
GOVERNMENT GRANTS (Narrative) (Details) (USD $)	Sep. 30, 2012
Government Grants 1	$ 118,224

X

- Definition

Government Grants 1

+ References

No definition available.

+ Details

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