Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Principles (Tables)

v3.5.0.2
Summary of Significant Accounting Principles (Tables)
9 Months Ended
Sep. 30, 2016
Summary of Significant Accounting Principles [Abstract]  
Schedule of estimated useful lives of property, plant and equipment

Buildings: 15 - 30 years

Leasehold improvements: 7 years

Software: 3 - 6 years

Equipment: 5 years

Vehicles and prototypes: 3 - 5 years

Schedule of income taxes

  Approximate net
operating loss
($ millions)
    Carryover to be used
against taxable income
generated through year
 
           
    3.6       2030  
    6.7       2031  
    3.9       2032  
    4.7       2033  
    6.1       2034  
    9.0       2035  
    11.7       2036