Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v2.4.1.9
Related Party Transactions (Details) (USD $)
1 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Apr. 30, 2013
Dec. 31, 2014
Apr. 30, 2014
Mar. 31, 2015
Mar. 31, 2014
Apr. 30, 2015
Jun. 30, 2014
Related Party Transaction [Line Items]              
Earn-out liability   $ 1,710,000us-gaap_BusinessCombinationContingentConsiderationLiability   $ 1,710,000us-gaap_BusinessCombinationContingentConsiderationLiability      
AIA Purchase Agreement              
Related Party Transaction [Line Items]              
Total consideration to acquire remaining outstanding shares 21,700,000us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent
/ us-gaap_BusinessAcquisitionAxis
= ent_AiaPurchaseAgreementMember
           
Expense due to re-measurement of fair value of earn-out liability   (1,400,000)us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
/ us-gaap_BusinessAcquisitionAxis
= ent_AiaPurchaseAgreementMember
         
Earn-out liability   1,700,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= ent_AiaPurchaseAgreementMember
  1,700,000us-gaap_BusinessCombinationContingentConsiderationLiability
/ us-gaap_BusinessAcquisitionAxis
= ent_AiaPurchaseAgreementMember
     
Board Member              
Related Party Transaction [Line Items]              
Director's indirect stake     25.00%ent_RelatedPartyIndirectStakeinAffiliatePercent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
       
Board Member | Term Sheet              
Related Party Transaction [Line Items]              
Unpaid lease liabilities   0us-gaap_DueFromAffiliateCurrent
/ us-gaap_RelatedPartyTransactionAxis
= ent_TermSheetMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
  0us-gaap_DueFromAffiliateCurrent
/ us-gaap_RelatedPartyTransactionAxis
= ent_TermSheetMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
     
Cash payment       60,000ent_RelatedPartyCashPayment
/ us-gaap_RelatedPartyTransactionAxis
= ent_TermSheetMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
     
Founding Member of Acquiree | Rent              
Related Party Transaction [Line Items]              
Expenses from transactions with related party       100,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
/ us-gaap_RelatedPartyTransactionAxis
= ent_RentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_FoundingMemberofAcquireeMember
100,000us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
/ us-gaap_RelatedPartyTransactionAxis
= ent_RentMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_FoundingMemberofAcquireeMember
   
PMG              
Related Party Transaction [Line Items]              
Due to affiliate   900,000us-gaap_DueToAffiliateCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
  600,000us-gaap_DueToAffiliateCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
     
PMG | Subsequent Event              
Related Party Transaction [Line Items]              
Payment of earn out liability           600,000us-gaap_IncreaseDecreaseInDueToRelatedParties
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
PMG | Waiver              
Related Party Transaction [Line Items]              
Due to affiliate             2,500,000us-gaap_DueToAffiliateCurrent
/ us-gaap_RelatedPartyTransactionAxis
= ent_WaiverMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
Amount of consideration payable after 10 days from closing             50.00%ent_RelatedPartyTransactionRemainingPortionofConsiderationPostclosing
/ us-gaap_RelatedPartyTransactionAxis
= ent_WaiverMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
Remaining portion of consideration             1,250,000ent_DuetoAffiliateRemainingPortionofConsideration
/ us-gaap_RelatedPartyTransactionAxis
= ent_WaiverMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_PostModernGroupPurchaseMember
BF Ventures              
Related Party Transaction [Line Items]              
Amount of consideration owed to BF Ventures     2,500,000us-gaap_DueToRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ent_BFVenturesMember