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Agreements - Additional Information (Detail) (USD $)
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Dec. 15, 2009
Agreements [Abstract]      
Payment for sponsorship, Total     $ 100,000ccel_PaymentForSponsorFees
Duration for the exhibit 5 years    
Payment for sponsorship 20,000us-gaap_SponsorFees 20,000us-gaap_SponsorFees  
Deposit balance of sponsor fees paid $ 7,000ccel_UnamortizedSponsorFees $ 27,000ccel_UnamortizedSponsorFees