Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Debt Agreement (Details)

v3.8.0.1

Debt Agreement (Details) - USD ($)	Feb. 05, 2018	Dec. 04, 2015
Debt Instrument [Line Items]
Early termination fee	$ 55,000
Revolving Loan
Debt Instrument [Line Items]
Current borrowing capacity		$ 5,500,000
Term		3 years
Restrictive covenants, percent of accounts receivable		85.00%
Restrictive covenants, borrowing base, percent of inventory		65.00%
Covenant compliance, minimum coverage ratio		100.00%
LIBOR \| Revolving Loan
Debt Instrument [Line Items]
Basis spread on variable rate		6.00%
Credit Agreement \| Revolving Loan
Debt Instrument [Line Items]
Current borrowing capacity	$ 4,500,000
Restrictive covenants, percent of accounts receivable	85.00%
Restrictive covenants, borrowing base, percent of inventory	65.00%
Covenant compliance, minimum coverage ratio	110.00%
Credit Agreement \| LIBOR \| Revolving Loan
Debt Instrument [Line Items]
Basis spread on variable rate	2.75%
Credit Agreement \| Base Rate \| Revolving Loan
Debt Instrument [Line Items]
Basis spread on variable rate	0.25%
Loans Payable \| Credit Agreement
Debt Instrument [Line Items]
Face amount	$ 1,500,000
Monthly installment payments	$ 31,250
Exercise period from date of the warrant	3 years
Long-term Debt	$ 1,500,000
Loans Payable \| Credit Agreement \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	3.50%
Loans Payable \| Credit Agreement \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Maximum \| Credit Agreement \| Revolving Loan
Debt Instrument [Line Items]
Current borrowing capacity	$ 4,500,000

- Definition

Class of Warrant or Right, Exercise Period

+ References

No definition available.

+ Details

Name:	caw_ClassofWarrantorRightExercisePeriod
Namespace Prefix:	caw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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

- Definition

Debt Instrument, Restrictive Covenants, Borrowing Base, Percent of Accounts Receivable

+ References

No definition available.

+ Details

Name:	caw_DebtInstrumentRestrictiveCovenantsBorrowingBasePercentofAccountsReceivable
Namespace Prefix:	caw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Restrictive Covenants, Borrowing Base, Percent of Inventory

+ References

No definition available.

+ Details

Name:	caw_DebtInstrumentRestrictiveCovenantsBorrowingBasePercentofInventory
Namespace Prefix:	caw_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt instrument, Early Termination Fee

+ References

No definition available.

+ Details

Name:	caw_DebtinstrumentEarlyTerminationFee
Namespace Prefix:	caw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Repayment of Debts, Monthly Installments

+ References

No definition available.

+ Details

Name:	caw_RepaymentofDebtsMonthlyInstallments
Namespace Prefix:	caw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LoansPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: