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Fair Value Measurements (Summary of Changes in Unobservable Inputs) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2014
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| Warrant Liability [Member] | |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |
| Balance at December 31, 2013 |
$ 378us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Fair value of warrants issued on Merger and subsequent PPO |
10,614us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Change in fair value of warrants issued on Merger and subsequent PPO |
16,485us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Transfer to equity upon removal of anti-dilution feature |
(27,099)ekso_TransferOfWarrantLiabilityToEquityUponRemovalOfAntidilutionFeature / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Warrant liability transferred to equity upon exercise |
(282)ekso_WarrantLiabilityTransferredToEquityUponExercise / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Obligation to issue a warrant transferred to equity |
(96)ekso_ObligationToIssueWarrantTransferredToEquity / us-gaap_FairValueByLiabilityClassAxis = us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember |
| Balance at December 31, 2014 | |
| Convertible Debt [Member] | |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |
| Balance at December 31, 2013 |
5,062us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ConvertibleDebtMember |
| Additional debt incurred prior to Merger |
20ekso_AdditionalDebtIncurredPriorToBusinessCombination / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ConvertibleDebtMember |
| Transfer to equity upon settlement at Merger |
(5,082)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements / us-gaap_FairValueByLiabilityClassAxis = us-gaap_ConvertibleDebtMember |
| Balance at December 31, 2014 |
| X | ||||||||||
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- Definition
Additional Debt Incurred Prior To Business Combination. No definition available.
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| X | ||||||||||
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- Definition
Obligation To Issue Warrant Transferred To Equity. No definition available.
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| X | ||||||||||
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- Definition
Transfer Of Warrant Liability To Equity Upon Removal Of Antidilution Feature No definition available.
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| X | ||||||||||
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- Definition
Warrant Liability Transferred To Equity Upon Exercise. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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