XML 42 R28.htm IDEA: XBRL DOCUMENT v3.5.0.2

Description of the Business (Narrative) (Details)	3 Months Ended
	Jun. 30, 2016
Description Of Business Narrative Details
Fiscal Year End Date	--03-31

X

- References

No definition available.

+ Details

Name:	EGHT_DescriptionOfBusinessDetailsAbstract
Namespace Prefix:	EGHT_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

End date of current fiscal year in the format --MM-DD.

+ References

No definition available.

+ Details

Name:	dei_CurrentFiscalYearEndDate
Namespace Prefix:	dei_
Data Type:	xbrli:gMonthDayItemType
Balance Type:	na
Period Type:	duration