Credit Risk (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($)
Credit Risk (Details) [Line Items]
Credit risk receivable (in Dollars)	$ 123
Number of customer	1
Receivable [Member]
Credit Risk (Details) [Line Items]
Number of customer	2
Concentration risk percentage	33.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

No definition available.

Name:	snes_ConcentrationRiskPercentage
Namespace Prefix:	snes_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration