CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) $ in Thousands	Mar. 31, 2019 USD ($)
Stockholders' equity
Accrued stock issuance fees	$ 185

Amount of stock issuance fees accrued as of the balance sheet date.

No definition available.

Name:	egan_AccruedStockIssuanceFees
Namespace Prefix:	egan_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant