Consolidated Statement of Operations (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Net sales:
Net sales	$ 42,629,000	$ 64,417,000
Net sales, related party	0	35,539,000
Total net sales	42,629,000	99,956,000
Cost of goods sold:
Cost of goods sold	42,582,000	56,016,000
Cost of goods sold, related party	0	32,617,000
Provision for losses on contracts	2,816,000	2,729,000
Total cost of goods sold	45,398,000	91,362,000
Gross (loss) profit	(2,769,000)	8,594,000
Operating expenses:
General and administrative	17,534,000	13,061,000
Sales, marketing and customer service	2,050,000	10,647,000
Impairment charges	7,500,000	6,038,000
Engineering, design and product management	1,761,000	2,636,000
Total operating expenses	28,845,000	32,382,000
Operating loss	(31,614,000)	(23,788,000)
Other (expense) income:
Interest expense	(4,321,000)	(4,065,000)
Interest income	1,655,000	2,527,000
Gain from deconsolidation	3,537,000
Other expense	(688,000)	(182,000)
Total other income (expense), net	183,000	(1,720,000)
Loss before income taxes	(31,431,000)	(25,508,000)
Provision for (benefit from) income taxes	813,000	(80,000)
Net loss	$ (32,244,000)	$ (25,428,000)
Net loss per common share:
Basic and Diluted (in Dollars per share)	$ (0.16)	$ (0.13)
Weighted average number of common shares used in computing per share amounts:
Basic and Diluted (in Shares)	198,214,456	190,461,696