v3.6.0.2

Commitments and Contingencies - Summary of Future Commitments under Non-Cancelable Operating Lease Agreements (Details) | Nov. 30, 2016 USD ($)
--- | ---
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |
2017 | $ 872,506
2018 | 875,904
2019 | 892,895
2020 | 838,835
2021 and thereafter | 1,071,975
Sub-lease rental income |
2017 | 662,892
2018 | 672,031
2019 | 681,353
2020 | 690,861
2021 and thereafter | 1,053,287
Operating Leases, Future Minimum Payments Due, Net Commitments [Abstract] |
2017 | 209,614
2018 | 203,873
2019 | 211,542
2020 | 147,974
2021 and thereafter | $ 18,688

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals [Abstract] + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsAbstract
Namespace Prefix: | caw_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Next Twelve Months + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsNextTwelveMonths
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Year Five and Thereafter + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsYearFiveandThereafter
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Year Four + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsYearFour
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Year Three + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsYearThree
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals, Year Two + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsYearTwo
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments [Abstract] + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsAbstract
Namespace Prefix: | caw_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments, Next Twelve Months + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsNextTwelveMonths
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments, Year Five and Thereafter + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsYearFiveandThereafter
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments, Year Four + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsYearFour
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments, Year Three + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsYearThree
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Leases, Future Minimum Payments Due, Net Commitments, Year Two + References No definition available. + Details
Name: | caw_OperatingLeasesFutureMinimumPaymentsDueNetCommitmentsYearTwo
Namespace Prefix: | caw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant