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GOVERNMENT GRANTS (Narrative) (Details) (USD $)	3 Months Ended
GOVERNMENT GRANTS (Narrative) (Details) (USD $)	Mar. 31, 2014
Government Grants 1	$ 119,545

X

- Definition

Government Grants 1

+ References

No definition available.

+ Details

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