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Major Customers (Details Narrative) (Revenues, 4 Customers)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Revenues | 4 Customers
   
Concentration risk 83.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesMember
/ us-gaap_MajorCustomersAxis
= esdi_FourCustomersMember
85.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesMember
/ us-gaap_MajorCustomersAxis
= esdi_FourCustomersMember