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Commitments and Contingencies (Details) (Pending litigation [Member])	0 Months Ended
	Nov. 08, 2013 Subsidiaries [Member]	Nov. 08, 2013 Franchisee [Member]	Oct. 04, 2013 Employee [Member] employee
Other Commitments [Line Items]
Number of employees party to lawsuit			2
Loss contingency, number of defendants	2	1

X

- Definition

Number of defendants named in a legal action.

+ References

No definition available.

+ Details

Name:	us-gaap_LossContingencyNumberOfDefendants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

No definition available.

+ Details

Name:	us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Details

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