Property, plant and equipment (Details Narrative) $ in Thousands	Dec. 31, 2025 USD ($)
Property Plant And Equipment
Assets amounts	$ 5

The threshold value of individual assets for qualifying contracts as right of use assets.

No definition available.

Name:	SGML_ThresholdValueOfIndividualAssetsForQualifyingContractsAsRightOfUseAssets
Namespace Prefix:	SGML_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant