Subsequent Events (Details) (Subsequent Event, Purple In-Flite Entertainment Private Ltd. [Member], USD $) In Millions, unless otherwise specified	0 Months Ended
Aug. 08, 2014
Subsequent Event \| Purple In-Flite Entertainment Private Ltd. [Member]
Subsequent Event [Line Items]
Consideration transferred	$ 0.7

Business Combination, Definitive Agreement To Acquire Assets, Purchase Price

No definition available.

Name:	ent_BusinessCombinationDefinitiveAgreementToAcquireAssetsPurchasePrice
Namespace Prefix:	ent_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration