Going Concern (Details)	12 Months Ended
Jun. 30, 2012
Minimum [Member]
Liquidities [Line Items] [Line Items]
Cash and cash equivalents, unlikely to be sufficient, period	4 months
Maximum [Member]
Liquidities [Line Items] [Line Items]
Cash and cash equivalents, unlikely to be sufficient, period	6 months

Note detailing whether the existing cash and cash flow from operations will be sufficient to fund activities in short term months without curtailing certain business activities.

No definition available.

Name:	esmc_LiquidityDisclosureInsufficientCashAndCashEquivalentsFromOperationsOperatingPeriod
Namespace Prefix:	esmc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration