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Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) (USD $)
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0 Months Ended | 1 Months Ended | 3 Months Ended | 12 Months Ended | |
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Feb. 02, 2012
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Dec. 31, 2005
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Feb. 28, 2015
Deliverables
CompensationPlan
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Feb. 28, 2014
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Nov. 30, 2014
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| Accounting Policies [Abstract] | |||||
| Number of deliverables for revenue recognized | 2ccel_NumberOfDeliverablesForRevenueRecognized | ||||
| Contracted storage periods | 21 years | ||||
| Deferred revenue recognition period | 12 months | ||||
| Valuation allowance | $ 10,332,000us-gaap_DeferredTaxAssetsValuationAllowance | $ 10,517,000us-gaap_DeferredTaxAssetsValuationAllowance | |||
| U.S. Income tax expense | 0us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability | 0us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability | |||
| Foreign income tax expense | 25,000us-gaap_CurrentForeignTaxExpenseBenefit | 47,000us-gaap_CurrentForeignTaxExpenseBenefit | |||
| Minimum percentage probability of realized tax benefit on settlement | 50.00%ccel_MinimumPercentageProbabilityOfRealizedTaxBenefitOnSettlement | ||||
| Provisions for interest or penalties related to uncertain tax positions | 0us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions | 0us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions | |||
| Uncertain tax provisions | 0us-gaap_LiabilityForUncertainTaxPositionsCurrent | 0us-gaap_LiabilityForUncertainTaxPositionsCurrent | |||
| Impairment on long-lived assets | 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | |||
| Number of employees stock-based compensation plan | 3ccel_NumberOfEmployeeStockBasedCompensationPlan | ||||
| Stock-based compensation expense | 191,000us-gaap_AllocatedShareBasedCompensationExpense | 152,000us-gaap_AllocatedShareBasedCompensationExpense | |||
| Unrealized holding loss and gain | (4,400)us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss | 15,525us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss | |||
| Payment warranty | 50,000ccel_PaymentWarranty | ||||
| Increased payment warranty | 75,000ccel_IncreasedPaymentWarranty | ||||
| Additional payment warranty | 10,000ccel_AdditionalPaymentWarranty | ||||
| Reserves recorded under programs | $ 17,000ccel_ReservesRecordedUnderPrograms | $ 17,000ccel_ReservesRecordedUnderPrograms | |||
| X | ||||||||||
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- Definition
Additional payment warranty. No definition available.
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- Definition
Contracted storage periods. No definition available.
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- Definition
Deferred revenue recognition period. No definition available.
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- Definition
Increased payment warranty. No definition available.
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- Definition
Minimum percentage probability of realized tax benefit on settlement. No definition available.
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- Definition
Number of deliverables for revenue recognized. No definition available.
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- Definition
Number of employee stock based compensation plan. No definition available.
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- Definition
Payment warranty. No definition available.
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- Definition
Reserves recorded under programs. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The current portion of the amount recognized for uncertain tax positions as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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