Name:	cash_AllocatedAndTotalEsopSharesWithdrawnFromEsopByParticipantNoLongerWithCompany
Namespace Prefix:	cash_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

The amount of contribution expense to profit sharing plan recognized during the period.

No definition available.

Name:	cash_ContributionExpenseToProfitSharingPlanIncludedInCompensationAndBenefits
Namespace Prefix:	cash_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

This element represent eligible age for Employee Stock Ownership Plan (ESOP) during the period.

No definition available.

Name:	cash_EligibleAgeForEsop
Namespace Prefix:	cash_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	cash_EmployeeStockOwnershipAndProfitSharingPlansAbstract
Namespace Prefix:	cash_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The fair value of shares released as of the balance sheet date

No definition available.

Name:	cash_FairValueOfSharesEsopReleased
Namespace Prefix:	cash_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The fair value of unearned shares as of the balance sheet date.

No definition available.

Name:	cash_FairValueOfUnearnedShares
Namespace Prefix:	cash_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The number of shares or units released during the period.

No definition available.

Name:	cash_NumberOfEsopSharesReleased
Namespace Prefix:	cash_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

This element represents number of hours required from employees to be eligible for Employee Stock Ownership Plan (ESOP) during the period.

No definition available.

Name:	cash_NumberOfHoursOfEmploymentRequiredForEsop
Namespace Prefix:	cash_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

This elements represents percentage of benefits that vest after credited service.

No definition available.

Name:	cash_PercentageOfBenefitsVested
Namespace Prefix:	cash_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The number of shares purchased as at the end of the period for dividend reinvestment.

No definition available.

Name:	cash_SharesPurchasedForDividendReinvestment
Namespace Prefix:	cash_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number of unearned shares for all classes of common stock and nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by an employee stock ownership plan (ESOP).

No definition available.

Name:	cash_UnearnedShares
Namespace Prefix:	cash_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

This element represents years of credited service after which the benefit will become 100% vested.

No definition available.

Name:	cash_YearsOfCreditedService
Namespace Prefix:	cash_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

This element represents the number of years of employment required from employees to be eligible for Employee Stock Ownership Plan (ESOP) during the period.

No definition available.

Name:	cash_YearsOfEmploymentToBeEligibleForEsop
Namespace Prefix:	cash_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

This item represents the amount of cash contributions during the period made by the entity to the Employee Stock Ownership Plan (ESOP).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 40

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-Subparagraph a

-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.

Name:	us-gaap_EmployeeStockOwnershipPlanESOPCashContributionsToESOP
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of plan compensation cost recognized during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 40

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-Subparagraph c

-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.

Name:	us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 40

-Section 50

-Paragraph 1

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-Subparagraph d

-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.

Name:	us-gaap_EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 40

-Section 50

-Paragraph 1

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929

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

-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-Subparagraph d

-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.