RELATED PARTY TRANSACTIONS (Details Narrative)	Mar. 31, 2020 shares
Related Party Transactions [Abstract]
Marketable securities common stock outstanding	4,147,491
Percentage of marketable securities common stock outstanding	8.60%
Shares held as marketable securities	6,643,559

Number of shares in marketable securities (specifically for holdings in CellSeed).

No definition available.

Name:	emma_MarketableSecuritiesShares
Namespace Prefix:	emma_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant