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CASH AND CASH EQUIVALENTS (Details Narrative) (USD $)	Dec. 31, 2012
Cash And Cash Equivalents Details Narrative
Cash and cash equivalents	$ 3,747,000

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- Definition

Custom Element.

+ References

No definition available.

+ Details

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Namespace Prefix:	ecte_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Details

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Namespace Prefix:	ecte_
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Balance Type:	na
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