Property and Equipment (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Property and Equipment
Computers and software	$ 59,000	$ 59,000
Machinery and equipment	251,000	251,000
Furniture and office equipment	86,000	86,000
Demonstration vehicles and buses	127,000	127,000
Plant And Property Gross	523,000	523,000
Less accumulated depreciation and amortization	(454,000)	(443,000)
Total	$ 69,000	$ 80,000