XML 28 R30.htm IDEA: XBRL DOCUMENT v3.19.3

Revenue - Schedule of Deferred Revenue Activity (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Deferred revenue beginning balance	$ 4,061
Additions during the period	4,047
Recognized as revenue	(3,743)
Deferred revenue ending balance	4,365
September 30, 2020 [Member]
Recognized as revenue	2,881
September 30, 2021 [Member]
Recognized as revenue	1,183
September 30, 2022 and Thereafter [Member]
Recognized as revenue	301
Hardware [Member]
Deferred revenue beginning balance	2,432
Additions during the period	1,396
Recognized as revenue	(1,326)
Deferred revenue ending balance	2,502
Hardware [Member] | September 30, 2020 [Member]
Recognized as revenue	1,231
Hardware [Member] | September 30, 2021 [Member]
Recognized as revenue	974
Hardware [Member] | September 30, 2022 and Thereafter [Member]
Recognized as revenue	297
Monitoring [Member]
Deferred revenue beginning balance	1,629
Additions during the period	2,651
Recognized as revenue	(2,417)
Deferred revenue ending balance	1,863
Monitoring [Member] | September 30, 2020 [Member]
Recognized as revenue	1,650
Monitoring [Member] | September 30, 2021 [Member]
Recognized as revenue	209
Monitoring [Member] | September 30, 2022 and Thereafter [Member]
Recognized as revenue	$ 4

X

- Definition

Additions during the period.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044

+ Details

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_AwardDateAxis=ACFN_SeptemberThirtyTwoThousandTwentyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=ACFN_SeptemberThirtyTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardDateAxis=ACFN_SeptemberThirtyTwoThousandTwentyTwoAndThereafterMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ACFN_HardwareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ACFN_MonitoringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: