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LICENSING AND OTHER REVENUE (Details Narrative) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Apr. 15, 2015
Sep. 30, 2014
Sep. 30, 2014
Dec. 31, 2014
Dec. 31, 2012
Dec. 31, 2013
Licensing and Other Revenue            
Nonrefundable license revenue   $ 19,107us-gaap_LicensesRevenue $ 57,321us-gaap_LicensesRevenue      
Nonrefundable license revenue, recognizable         61,000ecte_LicensesRevenueRecognized  
Deferred revenue recognized over next twelve months            76,428us-gaap_DeferredRevenueCurrent
Net cash proceeds from MTIA Common Stock financing 1,500,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity     1,000,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity    
Total MTIA investment 4,000,000us-gaap_SaleOfStockConsiderationReceivedPerTransaction          
Handok [Member]            
Licensing and Other Revenue            
Minimum licensing term       10 years    
Initial licensing fee       750,000ecte_InitialLicensingFee
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
   
Nonrefundable license revenue, recognizable       57,000ecte_LicensesRevenueRecognized
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
  28,000ecte_LicensesRevenueRecognized
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
License revenue recognized       750,000ecte_LicenseRevenueRecognized
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
   
Licensing fee relating to Handok       500,000ecte_LicensingFeeRelatingToHandok
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
   
Deferred revenue recognized over next twelve months       95,535us-gaap_DeferredRevenueCurrent
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
   
Net cash proceeds from MTIA Common Stock financing       1,904,793us-gaap_ProceedsFromIssuanceOrSaleOfEquity
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember
   
Total MTIA investment       $ 5,000,000us-gaap_SaleOfStockConsiderationReceivedPerTransaction
/ us-gaap_PrincipleTransactionRevenueDescriptionOfReportingCategoryAxis
= ecte_HandokMember