Subsequent Events - Additional Information (Details) (Subsequent Event)	1 Months Ended
May 01, 2014
Subsequent Event
Subsequent Event [Line Items]
Offer to purchase shares of La Fourchette, date of agreement	May 01, 2014
Percentage of shares of La Fourchette offerred to purchase	100.00%

Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

No definition available.

Name:	us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration