SHORT TERM LOANS (Schedule of Fair Value of Warrants) (Details)	12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]
Dividend yield	0.00%
Risk-free interest rate	2.78%
Expected term (in years)	2 years
Volatility	126.23%

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	sedo_FairValueAssumptionExpectedTerm
Namespace Prefix:	sedo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration