Gaming Equipment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Dec. 31, 2013
Gaming equipment [Line Items]
EGMs	$ 17,731	$ 17,587
Systems	1,418	1,417
Other gaming equipement	42	42
Gaming equipment, Gross	19,191	19,046
Less: accumulated depreciation	(11,597)	(10,875)
Electronic gaming machines and systems, net	$ 7,594	$ 8,171
Systems, Useful Lives	5 years
Minimum [Member]
Gaming equipment [Line Items]
Electronic gaming machines, Useful Lives	3 years
Other gaming equipement, Useful Lives	3 years
Maximum [Member]
Gaming equipment [Line Items]
Electronic gaming machines, Useful Lives	5 years
Other gaming equipement, Useful Lives	5 years

The cumulative amount of depreciation related to Gaming equipment as on the reporting date.

No definition available.

Name:	egt_AccumulatedDepreciationGamingEquipmentAndSystems
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Gross amount, at the balance sheet date, of Electronic gaming machines used in the normal conduct of business.

+ References

No definition available.

+ Details

Name:	egt_ElectronicGamingMachinesGross
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the carrying value of electronic gaming machines used for generating the revenue, net of accumulated depreciation, as on the reporting date.

+ References

No definition available.

+ Details

Name:	egt_ElectronicGamingMachinesUsefulLives
Namespace Prefix:	egt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Gross amount, at the balance sheet date, of Electronic gaming machines and systems used in the normal conduct of business.

+ References

No definition available.

+ Details

Name:	egt_GamingEquipmentGross
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	egt_GamingEquipmentLineItems
Namespace Prefix:	egt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the carrying value of Gaming equipment used for generating the revenue, net of accumulated depreciation, as on the reporting date.

+ References

No definition available.

+ Details

Name:	egt_GamingEquipmentNet
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Gross amount, at the balance sheet date, of other gaming equipment used in the normal conduct of business.

+ References

No definition available.

+ Details

Name:	egt_OtherGamingEquipementGross
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the carrying value of other gaming equipment used for generating the revenue, net of accumulated depreciation, as on the reporting date.

+ References

No definition available.

+ Details

Name:	egt_OtherGamingEquipementUsefulLives
Namespace Prefix:	egt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Gross amount, at the balance sheet date, of Systems used in the normal conduct of business.

+ References

No definition available.

+ Details

Name:	egt_SystemsGross
Namespace Prefix:	egt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the carrying value of systems used for generating the revenue, net of accumulated depreciation, as on the reporting date.

+ References

No definition available.

+ Details

Name:	egt_SystemsUsefulLives
Namespace Prefix:	egt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration