v3.6.0.2

Subsequent Events (Details) - Subsequent Event | Feb. 22, 2017
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Subsequent Event [Line Items] |
Period prior to termination date to determine single-sum bonus payment | 1 year
Multiplier of average base salary for single-sum payment due upon termination | 3
Period prior to termination date to average base salary amounts | 3 years

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- Definition Severance Agreement, Multiplier of Average Base Salary For Single-Sum Payment Due Upon Termination + References No definition available. + Details
Name: | caw_SeveranceAgreementMultiplierofAverageBaseSalaryForSingleSumPaymentDueUponTermination
Namespace Prefix: | caw_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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- Definition Severance Agreement, Period Prior To Termination Date To Determine Single-Sum Bonus Payment + References No definition available. + Details
Name: | caw_SeveranceAgreementPeriodPriorToTerminationDateToDetermineSingleSumBonusPayment
Namespace Prefix: | caw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Severance Agreement, Period Prior to Termination Date to Average Base Salary Amounts + References No definition available. + Details
Name: | caw_SeveranceAgreementPeriodPriortoTerminationDatetoAverageBaseSalaryAmounts
Namespace Prefix: | caw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- 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_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |