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Major Customers/Suppliers (Details)
 12 Months Ended
Mar. 31, 2015
item
Major customers/suppliers  
Minimum number of hospitals from which sales were generated 350ecia_MinimumNumberOfHospitalsFromWhichRevenueWasGenerated
Number of hospital customers 0ecia_NumberOfHospitalCustomers
Maximum percentage of total sales contributed by a single customer 3.00%ecia_MaximumPercentageOfTotalSalesContributedBySingleCustomer
New Deantronics, Inc.  
Major customers/suppliers  
Percentage of purchases accounted for by a major supplier 11.00%ecia_EntityWidePurchasesMajorSupplierPercentage
/ us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis
= ecia_NewDeantronicsIncMember