Debt Instruments (Senior Notes Payable and Warrants) (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified
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12 Months Ended |
0 Months Ended |
1 Months Ended |
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Jan. 16, 2014
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Apr. 27, 2011
item
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May 31, 2012
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Oct. 31, 2011
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Apr. 30, 2011
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Oct. 31, 2014
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Dec. 31, 2011
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Debt Instrument [Line Items] |
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Issuance of notes payable |
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$ 3,500us-gaap_ProceedsFromNotesPayable
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Number of shares called by warrants |
36,055,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
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1,388,573us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
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30,300,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
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Lender [Member] |
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Debt Instrument [Line Items] |
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Fair value of the warrant |
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96ekso_WarrantFairValueDisclosure / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember
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355ekso_WarrantFairValueDisclosure / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember
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167ekso_WarrantFairValueDisclosure / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember
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Lender [Member] | Series A convertible preferred stock [Member] |
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Debt Instrument [Line Items] |
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Number of shares called by warrants |
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128,570us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = ekso_ConvertibleSeriesaPreferredStockMember
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Exercise price |
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$ 1.75us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = ekso_ConvertibleSeriesaPreferredStockMember
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Lender [Member] | Series B convertible preferred stock [Member] |
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Debt Instrument [Line Items] |
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Number of shares called by warrants |
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257,829us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = ekso_ConvertibleSeriesBPreferredStockMember
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Exercise price |
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$ 2.10us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = ekso_ConvertibleSeriesBPreferredStockMember
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Lender [Member] | Common Stock [Member] |
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Debt Instrument [Line Items] |
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Number of shares called by warrants |
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225,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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19,337us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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19,337us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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Exercise price |
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$ 1.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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$ 2.10us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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Shares issued upon conversion of warrants |
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29,466ekso_StockIssuedDuringPeriodSharesConversionOfWarrants / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonStockMember
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Lender [Member] | Preferred stock [Member] |
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Debt Instrument [Line Items] |
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Number of shares called by warrants |
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386,399us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_PreferredStockMember
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Senior Notes Payable [Member] | Lender [Member] |
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Debt Instrument [Line Items] |
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Principal amount |
5,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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1,500us-gaap_DebtInstrumentFaceAmount / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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Number of tranches |
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2ekso_DebtInstrumentNumberOfTranches / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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Issuance of notes payable |
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3,500us-gaap_ProceedsFromNotesPayable / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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500us-gaap_ProceedsFromNotesPayable / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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1,000us-gaap_ProceedsFromNotesPayable / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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Maturity term |
30 months
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Outstanding principle |
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2,553us-gaap_DebtInstrumentCarryingAmount / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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Unamortized debt discount |
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$ 208us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_CounterpartyNameAxis = ekso_VentureLendingAndLeasingViIncMember / us-gaap_DebtInstrumentAxis = us-gaap_SeniorNotesMember
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