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SCHEDULE OF SUPPLEMENTAL CASH FLOW INFORMATION RELATED TO LEASES (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Leases
Cash paid for operating lease liabilities	$ 90	$ 48

X

- Definition

Cash paid for operating lease liabilities.

+ References

No definition available.

+ Details

Name:	ACFN_CashPaidForOperatingLeaseLiabilities
Namespace Prefix:	ACFN_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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