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Description of the Company and its Business (Details Narrative) (USD $)
1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2012
Dec. 31, 2014
Feb. 28, 2014
Dec. 31, 2013
State of incorporation   California    
Net working capital   $ (3,149,000)ENVS_WorkingCapital   $ (2,963,000)ENVS_WorkingCapital
Change in net working capital   (186,000)ENVS_ChangeInWorkingCapital    
Accumulated deficit   (162,870,000)us-gaap_RetainedEarningsAccumulatedDeficit   (162,251,000)us-gaap_RetainedEarningsAccumulatedDeficit
Shareholders' equity deficit 2,634,000us-gaap_StockholdersEquity (5,869,000)us-gaap_StockholdersEquity   (5,522,000)us-gaap_StockholdersEquity
Judgement 2,014,169us-gaap_LossContingencyDamagesSoughtValue      
Settlement 300,000ENVS_LossContingencyDamagesSoughtValueSettlement      
Subscription Arrangement [Member]        
Proceeds     248,000us-gaap_ProceedsFromSecuritiesPurchasedUnderAgreementsToResell
/ us-gaap_SecuritiesFinancingTransactionAxis
= us-gaap_SubscriptionArrangementMember
 
Purchase agreement     19,999,998us-gaap_ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
/ us-gaap_SecuritiesFinancingTransactionAxis
= us-gaap_SubscriptionArrangementMember
 
Agent fee rate     1.00%ENVS_AgentFeeRate
/ us-gaap_SecuritiesFinancingTransactionAxis
= us-gaap_SubscriptionArrangementMember
 
Net proceeds     $ 223,000us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
/ us-gaap_SecuritiesFinancingTransactionAxis
= us-gaap_SubscriptionArrangementMember