Annual report pursuant to Section 13 and 15(d)

Proxy Contests - Additional Information (Detail)

v2.4.1.9
Proxy Contests - Additional Information (Detail) (USD $)
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
May 30, 2012
Directors
Aug. 25, 2011
May 09, 2011
Directors
Compensation Related Costs [Abstract]          
Number of directors nominated     6ccel_NumberOfDirectorsNominated   5ccel_NumberOfDirectorsNominated
Cash transferred to trust       $ 2,500,000ccel_RestrictedCashTransferredToTrust  
Legal fees paid 0ccel_LegalFeePaidOnBehalfOfParticipants 97,140ccel_LegalFeePaidOnBehalfOfParticipants      
Balance in the trust $ 0ccel_InvestmentHeldInTrust $ 764,192ccel_InvestmentHeldInTrust