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Stock Based Compensation (Details Textual) (USD $)
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12 Months Ended | 3 Months Ended | 97 Months Ended | |
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Dec. 31, 2014
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2015
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| Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] | ||||
| Stock based compensation | $ 68,365us-gaap_AllocatedShareBasedCompensationExpense | |||
| Stock Options [Member] | Incentive Stock Plan 2013, 2012, 2011 and 2010 (the plans) | Directors, officers and employees [Member] | ||||
| Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] | ||||
| Number of shares authorized |
11,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
11,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
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| Percentage of fair market value granted |
110.00%wkhs_PercentageOfFairMarketValueGranted / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
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| Percentage of fair market value non-qualified stock options granted |
85.00%wkhs_PercentageOfMarketValueOfCommonStock / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
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| Fair market value granted of stock options granted after one year | 2 years | |||
| Stock based compensation |
78,234us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
34,119us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
2,441,530us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
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| Unrecognized compensation expense |
$ 1,050,448us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
$ 1,050,448us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember / us-gaap_PlanNameAxis = wkhs_IncentiveStockPlans2010To2013Member / us-gaap_TitleOfIndividualAxis = wkhs_DirectorsOfficersAndEmployeesMember |
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| Recognized period for non-vested warrants granted to consultants anticipated | 37 months | |||
| Stock Options [Member] | Incentive Stock Plan 2013, 2012, 2011 and 2010 (the plans) | Directors, officers and employees [Member] | Minimum [Member] | ||||
| Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] | ||||
| Term of fair market value of options granted | 3 years | |||
| Stock Options [Member] | Incentive Stock Plan 2013, 2012, 2011 and 2010 (the plans) | Directors, officers and employees [Member] | Maximum [Member] | ||||
| Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] | ||||
| Term of fair market value of options granted | 5 years | |||
| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percent represents Incentive stock options granted under the plans may only be granted with an exercise price of not less than fair market value of the Company common stock on the date of grant. No definition available.
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- Definition
Percent represents market value of the Company common stock No definition available.
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- Definition
This element represents term of fair market value of option granted. No definition available.
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- Definition
This element represents fair market value granted of non qualified stock options granted after one year. No definition available.
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- Details
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