v3.10.0.1

Concentration of Risk - Summary of Customers Accounted for More than Five Percent of Net Sales (Details) | 12 Months Ended
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Nov. 30, 2018 | Nov. 30, 2017
Walmart |  |
Concentration Risk [Line Items] |  |
Percentage of Company's net saves accounted by customer | 41.50% | 36.30%
Walgreens |  |
Concentration Risk [Line Items] |  |
Percentage of Company's net saves accounted by customer | 16.30% | 13.40%
Target |  |
Concentration Risk [Line Items] |  |
Percentage of Company's net saves accounted by customer | 10.40% | 6.90%
CVS |  |
Concentration Risk [Line Items] |  |
Percentage of Company's net saves accounted by customer | 7.30% |
Foreign Sales |  |
Concentration Risk [Line Items] |  |
Percentage of Company's net saves accounted by customer | 8.80% | 12.40%

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- Definition Revenue Information Significant Customers Wise Net Revenue Percentage + References No definition available. + Details
Name: | caw_RevenueInformationSignificantCustomersWiseNetRevenuePercentage
Namespace Prefix: | caw_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_MajorCustomersAxis=caw_WalmartMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_MajorCustomersAxis=caw_WalgreenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_MajorCustomersAxis=caw_TargetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_MajorCustomersAxis=caw_CVSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_MajorCustomersAxis=caw_ForeignSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |