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Accrued Expenses (Details Textual) (USD $)	Nov. 30, 2012	Nov. 30, 2011
Accrued Expenses (Textual) [Abstract]
Severance related to lost salary	$ 950,000	$ 950,000

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- Details

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Namespace Prefix:	ccel_
Data Type:	xbrli:stringItemType
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- Definition

Severance cost related to lost salary payable.

+ References

No definition available.

+ Details

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Namespace Prefix:	ccel_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant