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11 GEOGRAPHIC AREAS - Geographic sales information (Details) (USD $)
 12 Months Ended
Feb. 28, 2015
Feb. 28, 2014
Water filtration products sold based on the country of residence of the customer    
The United States $ 4,077,810SYEV_UnitedStates $ 4,737,806SYEV_UnitedStates
New Zealand 102,919SYEV_NewZealand 43,094SYEV_NewZealand
United Kingdom 49,462SYEV_UnitedKingdom 46,398SYEV_UnitedKingdom
Canada 28,667SYEV_Canada 7,132SYEV_Canada
Asia 3,427SYEV_Asia 168,318SYEV_Asia
Other countries 42,920SYEV_OtherCountries 125,813SYEV_OtherCountries
Total $ 4,305,205SYEV_TotalGoodsSoldAccordingToGeographicLocation $ 5,128,561SYEV_TotalGoodsSoldAccordingToGeographicLocation