Fair Value Measurements (Details) (Biocode Hycell [Member])	Dec. 31, 2008
Biocode Hycell [Member]
Business Acquisition [Line Items]
Acquisition, percentage of purchase price financed by seller	100.00%

Acquisition of Assets, Percentage of Purchase Price Financed By Seller

No definition available.

Name:	esmc_AcquisitionOfAssetsPercentageOfPurchasePriceFinancedBySeller
Namespace Prefix:	esmc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant