Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Additional Information (Detail)

v2.4.1.9
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 2ccel_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   $ 150,000us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease
/ dei_LegalEntityAxis
= country_EC 		   
Mexico [Member]        
License Agreements [Line Items]        
Total royalty to be received in monthly installments     1,863,000ccel_AggregateAmountToBeReceivedRelatedToTerminationOfLicensesAgreement
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= country_MX 		 
Number of installments     37ccel_NumberOfInstallments
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= country_MX 		 
Amount of installment to be received related to termination of licenses agreement     50,000ccel_AmountOfInstallmentToBeReceivedRelatedToTerminationOfLicensesAgreement
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= country_MX 		 
Final payment to be received related to termination of license agreement     13,000ccel_FinalPaymentToBeReceivedRelatedToTerminationOfLicenseAgreement
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= country_MX 		 
Mexico paid the balance due       $ 563,000ccel_PaymentOfBalanceDueAmount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= country_MX