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Legal Proceedings (Details)	12 Months Ended
Legal Proceedings (Details)	Mar. 31, 2014 item
Legal Proceedings
Number of legal proceedings	47

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Namespace Prefix:	ecia_
Data Type:	xbrli:stringItemType
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Represents the number of legal proceedings that arose in the normal course of business.

No definition available.

Name:	ecia_NumberOfLegalProceedings
Namespace Prefix:	ecia_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration