v3.10.0.1

Subsequent Events (Details) - Revolving Loan | Feb. 05, 2018 | Dec. 04, 2015
--- | --- | ---
Subsequent Event [Line Items] |  |
Covenant compliance, minimum coverage ratio |  | 100.00%
Credit Agreement |  |
Subsequent Event [Line Items] |  |
Covenant compliance, minimum coverage ratio | 110.00% |

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- Definition Debt Instrument, Covenant Compliance, Minimum Coverage Ratio + References No definition available. + Details
Name: | caw_DebtInstrumentCovenantComplianceMinimumCoverageRatio
Namespace Prefix: | caw_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=caw_CreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |