INCOME TAXES (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Income Taxes Details
Net operating loss carryforwards	$ 34,500,000us-gaap_OperatingLossCarryforwards	$ 34,500,000us-gaap_OperatingLossCarryforwards
Research credit carryforward	3,048,000us-gaap_TaxCreditCarryforwardAmount	3,048,000us-gaap_TaxCreditCarryforwardAmount
Acquired intangible assets, net	(3,697,000)	(3,697,000)
Restricted stock and warrants	731,000ecte_RestrictedStockAndWarrants	731,000ecte_RestrictedStockAndWarrants
Other temporary differences	50,000	50,000
Total deferred tax assets, net	34,632,000us-gaap_DeferredTaxAssetsGross	34,632,000us-gaap_DeferredTaxAssetsGross
Valuation allowance	(34,632,000)	(34,632,000)
Net deferred tax asset

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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