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Equity - Schedule of Option Grants To Directors and Officers (Details) (Parenthetical)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Number of Options, Granted at fair value	664,103us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	246,095us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Director Of USSI [Member]
Number of Options, Granted at fair value	25,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_TitleOfIndividualAxis = ACFN_DirectorsMember

X

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_TitleOfIndividualAxis=ACFN_DirectorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: