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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