Represents advance rate limited to accounts receivable percentage.

No definition available.

Name:	cmkg_AdvanceRateLimitedToAccountsReceivablePercentage
Namespace Prefix:	cmkg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents borrowing base percentage of eligible accounts receivable.

+ References

No definition available.

+ Details

Name:	cmkg_BorrowingBasePercentageOfEligibleAccountsReceivable
Namespace Prefix:	cmkg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents cash collateral deposited in a blocked account maintained with the Bank as per the loan agreement.

+ References

No definition available.

+ Details

Name:	cmkg_CashCollateralDepositedIntoBank
Namespace Prefix:	cmkg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents commitment fee and legal costs and expenses associated with borrowing agreement.

+ References

No definition available.

+ Details

Name:	cmkg_LineOfCreditFacilityCommitmentFeeAndLegalExpenses
Namespace Prefix:	cmkg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	cmkg_LineOfCreditFacilityInterestRateGreaterOfAbstract
Namespace Prefix:	cmkg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents minimum debt service coverage ratio.

+ References

No definition available.

+ Details

Name:	cmkg_MinimumDebtServiceCoverageRatio
Namespace Prefix:	cmkg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents minimum receivable from customers percentage.

+ References

No definition available.

+ Details

Name:	cmkg_MinimumReceivableFromCustomersPercentage
Namespace Prefix:	cmkg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents extension period for maturity of loans.

+ References

No definition available.

+ Details

Name:	cmkg_PeriodOfExtensionOfMaturity
Namespace Prefix:	cmkg_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount represents threshold limit of borrowing capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	cmkg_ThresholdLimitForLineOfCreditFacilityBorrowingCapacity
Namespace Prefix:	cmkg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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

- Definition

Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: 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

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

The effective interest rate during the reporting period.

+ 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

(5) Bank Credit Facility (Detail) (Td Bank N.A, Loan and security agreement, Revolving Credit Facility, USD $)	0 Months Ended	12 Months Ended
	Dec. 11, 2012	Mar. 31, 2013	Nov. 23, 2011
Td Bank N.A \| Loan and security agreement \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit facility provided under agreement			$ 4,000,000
Cash collateral deposited in a blocked account maintained with the bank	500,000
Period of extension of maturity		1 year
Interest rate greater of:
Interest rate		4.00%
Description of variable rate basis		Bank's prime rate
Basis spread on variable rate		1.00%
Line of credit facility, interest rate description		Interest accrues on outstanding loans at a per annum rate equal to the greater of (i) 4.0%, and (ii) the Bank's prime rate as from time to time in effect plus one percent
Borrowing base percentage of eligible accounts receivable		80.00%
Advance rate limited to accounts receivable percentage		50.00%
Minimum receivable from customers percentage		50.00%
Minimum debt service coverage ratio		1.25 : 1.0
Minimum borrowings under the credit facility		3,000,000
Commitment fee and legal costs and expenses	30,000
Loan availability		$ 3,198,000