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Subsequent Event (Details) - Subsequent Event $ in Millions	Nov. 14, 2022 USD ($)
Subsequent Events
Stock repurchase program, term	1 year
Maximum
Subsequent Events
Stock repurchase program - authorized shares	$ 20

X

- Definition

Period of time during which the stock repurchase program is effective, in PnYnMnDTnHnMnS' format

+ References

No definition available.

+ Details

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Namespace Prefix:	egan_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: