XML 45 R34.htm IDEA: XBRL DOCUMENT v3.20.2

Description of Business and Summary of Significant Accounting Policies - Additional Information 1 (Detail) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-09-01	Aug. 31, 2020 USD ($)
Business, Basis of Presentation and Significant Accounting Policies [Line Items]
Deferred revenue current	$ 9,107,027
Deferred revenue recognition period	12 months

X

- Definition

Business, basis of presentation and significant accounting policies.

+ References

No definition available.

+ Details

Name:	ccel_BusinessBasisOfPresentationAndSignificantAccountingPoliciesLineItems
Namespace Prefix:	ccel_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Revenue Remaining Performance Obligation Next Twelve Months

+ References

No definition available.

+ Details

Name:	ccel_RevenueRemainingPerformanceObligationNextTwelveMonths
Namespace Prefix:	ccel_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045

+ Details

Name:	us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis=2020-09-01
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: