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4. INVENTORIES (Details Narrative) (USD $)	Apr. 30, 2013	Oct. 31, 2012
Inventories Details Narrative
Estimated value of Inventory	$ 39,000	$ 31,000

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- Details

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Namespace Prefix:	CRVP_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	CRVP_EstimatedValueOfInventory
Namespace Prefix:	CRVP_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant