Distribution Agreements (Schedule Of Distribution Agreements) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Distribution Agreements [Line Items]
Distribution agreements, gross	$ 16,560	$ 16,560
Less amortization	(4,201)	(3,121)
Distribution agreements, net	12,359	13,439
Zhejiang Jonway Automobile Co., Ltd. [Member]
Distribution Agreements [Line Items]
Distribution agreements, gross	14,400	14,400
Better World [Member]
Distribution Agreements [Line Items]
Distribution agreements, gross	$ 2,160	$ 2,160