Gaming Equipment (Details Textual) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Gaming Equipment [Line Items]
Cost Of Services Electronic Gaming Machine Depreciation and Amortization	$ 660,000	$ 733,000

Depreciation of gaming equipments and property and equipment directly related to services rendered by an entity during the reporting period.

No definition available.

Name:	egt_CostOfServicesElectronicGamingMachineDepreciationAndAmortization
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration