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

X
- Details
Name: | ccel_AccruedExpensesTextualAbstract
Namespace Prefix: | ccel_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Severance cost related to lost salary payable. + References No definition available. + Details
Name: | ccel_SeveranceCostRelatedToLostSalaryPayable
Namespace Prefix: | ccel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant