Subscription Agreements (Details) (USD $)
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0 Months Ended | 3 Months Ended | |||
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Dec. 30, 2014
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Dec. 08, 2014
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Nov. 24, 2014
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Mar. 31, 2015
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Dec. 31, 2014
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Debt Instrument [Line Items] | |||||
Exercise price of warrants | $ 0.14us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 | ||||
Warrant [Member] | Securities Purchase Agreements And Security Agreements [Member] | |||||
Debt Instrument [Line Items] | |||||
Warrant exercisable price |
$ 343,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / wkhs_AgreementAxis = wkhs_SecuritiesPurchaseAgreementsAndSecurityAgreementsMember / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
$ 700,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / wkhs_AgreementAxis = wkhs_SecuritiesPurchaseAgreementsAndSecurityAgreementsMember / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
$ 200,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / wkhs_AgreementAxis = wkhs_SecuritiesPurchaseAgreementsAndSecurityAgreementsMember / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember |
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Unsecured convertible promissory [Member] | Warrant [Member] | |||||
Debt Instrument [Line Items] | |||||
Exercise price of warrants |
$ 0.14us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_CommercialPaperMember |
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Secured convertible debentures |
$ 1,242,900us-gaap_DebtInstrumentFaceAmount / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_CommercialPaperMember |
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Unsecured convertible promissory percentage |
14.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_CommercialPaperMember |
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Common stock purchase warrants |
4,439,287us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_CommercialPaperMember |
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Maturity term | 5 years |
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- Definition
Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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X | ||||||||||
- Definition
The number of shares purchased on the open market during the period for issuance to employees under the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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