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Data Type:	num:percentItemType
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Period Type:	instant

Represents minimum hours of work required per annum for employees to become eligible to participate in the plan.

No definition available.

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Data Type:	xbrli:integerItemType
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Represents the minimum period for which employees must be employed to become eligible to participate in the plan.

No definition available.

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Data Type:	xbrli:durationItemType
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Period Type:	duration

Represents the minimum age of employees to become eligible to participate in the plan.

No definition available.

Name:	cach_DefinedContributionPlanRequiredAgeOfEmployeeToBeEligibleForParticipationInPlan
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Represents the percentage of gift cards issued which will remain unredeemed.

No definition available.

Name:	cach_EstimatedPercentageOfGiftCardsWhichWillRemainUnredeemed
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Data Type:	num:percentItemType
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Period Type:	instant

Represents the percentage of merchandise credits issued which will remain unredeemed.

No definition available.

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Namespace Prefix:	cach_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Name:	cach_GiftCardsGiftCertificatesAndCreditsAbstract
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of non-refundable credit card activation fees received by the company for each new account opened and activated.

No definition available.

Name:	cach_NonrefundableCreditCardActivationFeeReceived
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the percentage of amount paid by bank on value of gift cards issued by the entity.

No definition available.

Name:	cach_PercentageOfAmountPaidByBankOnValueOfGiftCardsIssued
Namespace Prefix:	cach_
Data Type:	num:percentItemType
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Period Type:	instant

Represents the period of non-refundable credit card activation fees received by the entity for each new account opened and activated.

No definition available.

Name:	cach_PeriodOfNonrefundableCreditCardActivationFee
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Data Type:	xbrli:durationItemType
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Represents the number of reward points awarded for each dollar spent at the entity's owned business.

No definition available.

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Data Type:	xbrli:integerItemType
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Represents the number of reward points awarded for each dollar spent at the non-entity's owned business.

No definition available.

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Namespace Prefix:	cach_
Data Type:	xbrli:integerItemType
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Represents the number of reward points upon accrual cardholders whose credit card account are not delinquent, in default or closed will be automatically eligible to receive gift card.

No definition available.

Name:	cach_RewardPointsRequiredToBeAccruedToReceiveGiftCard
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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Name:	cach_SelfInsuranceAbstract
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Represents the percentage of unredeemed gift cards and merchandise credits to be recognized in the first quarter of recognition period.

No definition available.

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Data Type:	num:percentItemType
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Represents the percentage of unredeemed gift cards and merchandise credits to be recognized in the last quarter of recognition period.

No definition available.

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Data Type:	num:percentItemType
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Represents the period over which the entity recognizes unredeemed gift cards and merchandise credits.

No definition available.

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Data Type:	xbrli:durationItemType
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Represents the approximated redemption rate as a percent of unredeemed gift cards and merchandise credits in the last quarter of recognition period.

No definition available.

Name:	cach_UnredeemedGiftCardsAndMerchandiseCreditsRedemptionRateInLastQuarterOfRecognitionPeriod
Namespace Prefix:	cach_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the value of a gift card for which cardholders whose credit card account are not delinquent, in default or closed will be automatically eligible to receive the gift card upon accrual of specified reward points.

No definition available.

Name:	cach_ValueOfGiftCardWhichEligibleCardholdersWillReceiveUponAccrualOfSpecifiedRewardPoints
Namespace Prefix:	cach_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 720

-SubTopic 35

-Section 50

-Paragraph 1

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Name Accounting Standards Codification

-Topic 718

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-Section S99

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-Subparagraph (SAB TOPIC 14.F)

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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Data Type:	xbrli:monetaryItemType
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The amount of the cost recognized during the period for defined contribution plans.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

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The increase (decrease) during the period in the carrying amount of accrued known and estimated losses incurred for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's' compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.

No definition available.

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The amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. For cash flows, this element primarily pertains to amortization of deferred credits on long-term arrangements. As a noncash item, it is deducted from net income when calculating cash provided by or used in operations using the indirect method.

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

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-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1)

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-Name Staff Accounting Bulletin (SAB)

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The amount of breakage recognized related to unredeemed gift cards. Breakage occurs when a customer pays in advance of vendor performance and does not demand full performance for various reasons.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.B.Q1)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2197196

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-Name Accounting Standards Codification

-Glossary Breakage

-URI http://asc.fasb.org/extlink&oid=6506468

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Ancillary revenue earned during the period from the consideration paid to the entity for the use of its rights and property by another party. Examples include licensing the use of copyrighted materials and leasing the extraction of natural resources.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7)

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Total increases or decreases in allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

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