Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net sales:
Net sales	$ 4,199,000	$ 21,837,000	$ 5,965,000	$ 34,569,000
Net sales, related party	0	2,587,000	0	16,154,000
Total net sales	4,199,000	24,424,000	5,965,000	50,723,000
Cost of goods sold:
Cost of goods sold	3,194,000	18,446,000	4,481,000	28,795,000
Cost of goods sold, related party	0	2,453,000	0	15,457,000
Provision for losses on contracts	85,000		85,000
Total cost of goods sold	3,279,000	20,899,000	4,566,000	44,252,000
Gross profit	920,000	3,525,000	1,399,000	6,471,000
Operating expenses:
General and administrative	6,691,000	2,661,000	8,951,000	5,395,000
Sales, marketing and customer service	439,000	2,153,000	1,178,000	3,004,000
Engineering, design and product	309,000	803,000	757,000	1,381,000
Impairment charge		712,000		712,000
Total operating expenses	7,439,000	6,329,000	10,886,000	10,492,000
Operating loss	(6,519,000)	(2,804,000)	(9,487,000)	(4,021,000)
Other income (expense):
Interest expense	(1,008,000)	(907,000)	(2,013,000)	(1,824,000)
Interest income	851,000	642,000	1,390,000	1,281,000
Other (expense) income	(55,000)	(95,000)	247,000	126,000
Total other expense	(212,000)	(360,000)	(376,000)	(417,000)
Loss before income taxes	(6,731,000)	(3,164,000)	(9,863,000)	(4,438,000)
Provision for (benefit from) income taxes	102,000	(1,047,000)	111,000	(1,225,000)
Net loss	$ (6,833,000)	$ (2,117,000)	$ (9,974,000)	$ (3,213,000)
Net loss per common share:
Basic and Diluted (in Dollars per share)	$ (0.03)	$ (0.01)	$ (0.05)	$ (0.02)
Weighted average number of common shares used in computing per share amounts:
Basic and Diluted (in Shares)	198,214,456	184,515,022	198,214,456	184,464,472