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Warrants (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Warrants Details  
Outstanding at beginning of period 11,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Granted   
Exercised   
Forfeited or Cancelled   
Outstanding at end of period 11,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Exercisable at end of period 11,250,000ENVS_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableWarrants
Weighted Average Exercise Price  
Outstanding at beginning of period $ 0.22ENVS_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageWarrantGrantDateFairValueOustanding
Granted   
Exercised   
Forfeited or Cancelled   
Outstanding at end of period $ 0.22ENVS_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageWarrantGrantDateFairValueOustanding
Exercisable at end of period $ 0.22ENVS_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExercisableWeightedAverageExercisePrice
Outstanding at beginning of period 2 years
Outstanding at end of period 1 year 9 months
Exercisable at end of period 1 year 9 months