XML 42 R45.htm IDEA: XBRL DOCUMENT v2.4.1.9
Notes Payable (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Notes Payable, Long-Term Debt and Other Financing    
Notes payable, Gross $ 1,278,000us-gaap_LongTermDebt $ 1,278,000us-gaap_LongTermDebt
Less current portion of notes payable (40,000)us-gaap_LongTermDebtCurrent (40,000)us-gaap_LongTermDebtCurrent
Notes payable, net of current portion 1,238,000us-gaap_LongTermDebtNoncurrent 1,238,000us-gaap_LongTermDebtNoncurrent
PrimePlusThreePercentNoteMember    
Notes Payable, Long-Term Debt and Other Financing    
Notes payable, Gross 1,238,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ENVS_PrimePlusThreePercentNoteMember
1,238,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ENVS_PrimePlusThreePercentNoteMember
TenPercentNoteMember    
Notes Payable, Long-Term Debt and Other Financing    
Notes payable, Gross $ 40,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ENVS_TenPercentNoteMember
$ 40,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ENVS_TenPercentNoteMember