Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details Textual 1)

v2.4.1.9
Stock Based Compensation (Details Textual 1) (USD $)
12 Months Ended 3 Months Ended
Dec. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]      
Stock based compensation $ 68,365us-gaap_AllocatedShareBasedCompensationExpense    
Warrant [Member] | Investors, agents and consultants [Member]      
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]      
Stock based compensation   32,944us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
/ us-gaap_TitleOfIndividualAxis
= wkhs_PlacementAgentAndConsultantMember
0us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
/ us-gaap_TitleOfIndividualAxis
= wkhs_PlacementAgentAndConsultantMember
Stock Options [Member] | Consultants [Member]      
Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items]      
Stock based compensation   29,793us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= wkhs_ConsultantsMember
7,642us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= wkhs_ConsultantsMember
Unrecognized compensation expense   $ 200,514us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_TitleOfIndividualAxis
= wkhs_ConsultantsMember
 
Recognized period for non-vested warrants granted to consultants anticipated   39 months