Defined Contribution Employee Benefit Plan (Details)	12 Months Ended
Mar. 31, 2013
Defined Contribution Employee Benefit Plan
Minimum age for eligibility under the defined contribution plan	18 years
Participants contribution limit as a percentage of gross pay, maximum	20.00%
Vesting period for participants under the defined contribution plan	5 years

Represents the minimum required age for participants to be eligible under the defined contribution employee benefit plan.

No definition available.

Name:	ecia_DefinedContributionPlanEligibilityAgeOfEmployeeMinimum
Namespace Prefix:	ecia_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration