4 PROPERTY AND EQUIPMENT (Details Narrative) (USD $)	Feb. 28, 2014	Feb. 28, 2013
Property, Plant and Equipment [Abstract]
Fixed Assets outside USA	$ 274,717
Tooling and equipment located in China	229,931
Depreciation expense for assets located outside USA	$ 54,569	$ 46,463

Depreciation Expense For Assets Located Outside Usa

No definition available.

Name:	SYEV_DepreciationExpenseForAssetsLocatedOutsideUsa
Namespace Prefix:	SYEV_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant