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Leases (Details Textual) (USD $) | 12 Months Ended
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Nov. 30, 2012 sqft | Nov. 30, 2011
Leases (Textual) [Abstract] |  |
Operating lease period | 10 years |
Area Covered Under lease after amendment | 9,600 |
Rent charged to operation | $ 270,847 | $ 274,215

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

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- Definition Operating lease period. + References No definition available. + Details
Name: | ccel_OperatingLeasePeriod
Namespace Prefix: | ccel_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Operating lease property leased area covered under amended agreement. + References No definition available. + Details
Name: | ccel_OperatingLeasePropertyLeasedAreaCoveredUnderAmendedAgreement
Namespace Prefix: | ccel_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

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- Definition Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration