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Immaterial Prior Period Adjustment (Narrative) (Detail) (USD $)	3 Months Ended
	Sep. 30, 2013
Prior Period Adjustment [Abstract]
Immaterial Prior Quarters Adjustment	$ 25,000

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- Definition

Immaterial Error Correction Related To Commission Expense For Prior Quarters

+ References

No definition available.

+ Details

Name:	else_ImmaterialErrorCorrectionRelatedToCommissionExpenseForPriorQuarters
Namespace Prefix:	else_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- Details

Name:	us-gaap_PriorPeriodAdjustmentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration