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Consolidated Statements of Changes in Equity (Parenthetical)	12 Months Ended
	Dec. 31, 2014
Statement of Stockholders' Equity [Abstract]
Exercise of options and warrants	Less than $1

X

- Definition

Exercise of options and warrants.

+ References

No definition available.

+ Details

Name:	ACFN_ExerciseOfOptionsAndWarrants
Namespace Prefix:	ACFN_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration