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Equity - Summary of Warrant Activity (Details) (USD $) | 3 Months Ended
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Mar. 31, 2015
Equity [Abstract] |
Number of shares underlying warrants, Outstanding at beginning | 2,642,423 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Number of shares underlying warrants, Granted |
Number of shares underlying warrants, Exercised |
Number of shares underlying warrants, Forfeited Or Expired |
Number of shares underlying warrants, Outstanding and exercisable at end | 2,642,423 ACFN_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityExercisable
Weighted Average Exercise Price, Outstanding at beginning | $ 1.50 ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardNonOptionOutstandingWeightedAverageNumberOfShare
Weighted Average Exercise Price, Exercised |
Weighted Average Exercise Price, Forfeited Or Expired |
Weighted Average Exercise Price, Outstanding and exercisable at end | $ 1.50 ACFN_ShareBasedCompensationArrangementByShareBasedPaymetAwardNonOptionWeightedAverageExercisable
Weighted Average Remaining Contractual Life, Outstanding | 4 years 10 months 24 days

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- Definition Share based compensation arrangement by share based payment award non option equity exercisable. + References No definition available. + Details
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- Definition Sharebased Compensation Arrangement By Sharebased Payment Award Non Options Outstanding Weighted Average Remaining Contractual Term. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based paymet award non option exercised in period weighted average exercise price. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based paymet award non option forfeited or expired in period weighted average exercise price. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based paymet award non option outstanding weighted average number of share. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based paymet award non option weighted average exercisable. + References No definition available. + Details
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- Details
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- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of shares under non-option equity instrument agreements that were either cancelled or expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of non-option equity instruments granted to participants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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