XML 20 R28.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Income Taxes - Additional Information (Detail) | 6 Months Ended
--- | ---
Dec. 31, 2014
Income Tax Disclosure [Abstract] |
Tax benefits | 50.00%egan_MaximumAmountOfIncomeTaxBenefitsPercentageRealizedUponUltimateSettlement

X
- Definition Maximum amount of income tax benefits percentage realized upon ultimate settlement. + References No definition available. + Details
Name: | egan_MaximumAmountOfIncomeTaxBenefitsPercentageRealizedUponUltimateSettlement
Namespace Prefix: | egan_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration