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License Agreements - Additional Information (Detail) (USD $) | 3 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended
--- | --- | --- | --- | ---
Feb. 28, 2015 Agreement | Aug. 31, 2013 | Oct. 17, 2011 Installment | Dec. 31, 2013
License Agreements [Line Items] |  |  |  |
Types of agreements | 2 ccel_TypesOfLicenseAgreements |  |  |
Date of notification received related to terminating license agreement | Aug. 19, 2011 |  |  |
Date of amendment to license agreement with Mexico | Oct. 17, 2011 |  |  |
Ecuador affiliate [Member] |  |  |  |
License Agreements [Line Items] |  |  |  |
Accounts receivable, additional allowance for doubtful accounts |  | $ 150,000 us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease / dei_LegalEntityAxis = country_EC |  |
Mexico [Member] |  |  |  |
License Agreements [Line Items] |  |  |  |
Total royalty to be received in monthly installments |  |  | 1,863,000 ccel_AggregateAmountToBeReceivedRelatedToTerminationOfLicensesAgreement / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = country_MX |
Number of installments |  |  | 37 ccel_NumberOfInstallments / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = country_MX |
Amount of installment to be received related to termination of licenses agreement |  |  | 50,000 ccel_AmountOfInstallmentToBeReceivedRelatedToTerminationOfLicensesAgreement / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = country_MX |
Final payment to be received related to termination of license agreement |  |  | 13,000 ccel_FinalPaymentToBeReceivedRelatedToTerminationOfLicenseAgreement / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = country_MX |
Mexico paid the balance due |  |  |  | $ 563,000 ccel_PaymentOfBalanceDueAmount / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = country_MX

X
- Definition Aggregate amount to be received related to termination of licenses agreement. + References No definition available. + Details
Name: | ccel_AggregateAmountToBeReceivedRelatedToTerminationOfLicensesAgreement
Namespace Prefix: | ccel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of installment to be received related to termination of licenses agreement. + References No definition available. + Details
Name: | ccel_AmountOfInstallmentToBeReceivedRelatedToTerminationOfLicensesAgreement
Namespace Prefix: | ccel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Date of amendment related to license agreement. + References No definition available. + Details
Name: | ccel_DateOfAmendmentRelatedToLicenseAgreement
Namespace Prefix: | ccel_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date of notification received related to terminating license agreement. + References No definition available. + Details
Name: | ccel_DateOfNotificationReceivedRelatedToTerminatingLicenseAgreement
Namespace Prefix: | ccel_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Final payment to be received related to termination of license agreement. + References No definition available. + Details
Name: | ccel_FinalPaymentToBeReceivedRelatedToTerminationOfLicenseAgreement
Namespace Prefix: | ccel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Number of installments. + References No definition available. + Details
Name: | ccel_NumberOfInstallments
Namespace Prefix: | ccel_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Payment of balance due amount. + References No definition available. + Details
Name: | ccel_PaymentOfBalanceDueAmount
Namespace Prefix: | ccel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Types of license agreements. + References No definition available. + Details
Name: | ccel_TypesOfLicenseAgreements
Namespace Prefix: | ccel_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in the allowance for doubtful accounts. + References No definition available. + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=country_EC
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=country_MX
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |