Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details Narrative)

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Accrued Expenses (Details Narrative) - USD ($)
 12 Months Ended
Dec. 23, 2014
Oct. 16, 2013
Dec. 31, 2014
Dec. 31, 2013
Jan. 31, 2014
Dec. 09, 2013
Nov. 19, 2013
Aug. 31, 2013
Aug. 28, 2013
Aug. 11, 2013
Jun. 11, 2013
Feb. 05, 2013
Accounts Payable And Accrued Expenses [Line Items]                        
Interest payable excluded form liability               $ 15,000        
Cash fee percentage     1.00%                  
Accrued a public information fee     $ 711,517                  
Securities issuance price minimum         $ 1.22 $ 1.00 $ 1.62   $ 1.26 $ 0.50 $ 1.65 $ 1.32
Triggering Event [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Securities issuance price minimum     $ 1.58                  
Warranty [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Product warranty expense     $ 287,408 $ 131,675                
Warranty [Member] | Triggering Event [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Product warranty expense     $ 63,533 $ 1,216,000                
U.S. Department of Energy [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Percentage of property reimbursement     51.00%                  
Fair value of property     $ 5,000                  
Accrued liability     482,612                  
Direct Current Fast Chargers [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Fair value of property   $ 5,000 5,000                  
Stock Purchase Agreement [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Accrued registration rights penalty and interest $ 1,724,823                      
Stock premium percentage 20.00%                      
Change in liability $ 1,850,188                      
Cash fee description In the event of the Company’s noncompliance with Rule 144(c)(1) at any time after the six (6) month anniversary of the offering, the investors are entitled to receive a cash fee of 1% of the aggregate subscription amount of the purchaser’s securities, plus an additional 1% for every pro rata 30 day period that the Company is not in compliance.                      
Stock Purchase Agreement [Member] | Series C Convertible Preferred Stock [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Accrued registration rights penalty and interest $ 100   $ 500,000                  
Stock premium percentage     10.00%                  
Interest payable excluded form liability $ 219,600                      
Stock Purchase Agreement [Member] | Series C Convertible Preferred Stock [Member] | February 10, 2015 [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Number preferred stock shares issued     20,414                  
Stock Purchase Agreement [Member] | Series C Convertible Preferred Stock [Member] | March 31, 2015 [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Number preferred stock shares issued     283                  
Stock Purchase Agreement [Member] | Maximum [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Penalty provision percentage     1.00%                  
Stock Purchase Agreement [Member] | Minimum [Member]                        
Accounts Payable And Accrued Expenses [Line Items]                        
Penalty provision percentage     10.00%