Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Net sales:
Net sales	$ 91,642	$ 42,629
Cost of goods sold:
Cost of goods sold	77,430	42,582
Provision for losses on contracts	2,055	2,816
Total cost of goods sold	79,485	45,398
Gross profit (loss)	12,157	(2,769)
Operating expenses:
General and administrative	6,243	17,534
Sales, marketing and customer service	1,401	2,050
Impairment charges		7,500
Engineering, design and product management		1,761
Total operating expenses	7,644	28,845
Operating income (loss)	4,513	(31,614)
Other income (expense):
Interest expense	(2,259)	(4,321)
Interest income	1,212	1,655
Loss on extinguishment of convertible bonds	(8,907)
Gain from deconsolidation		3,537
Fair value change of derivative liability	972
Others	2,313	(688)
Total other (expense) income, net	(6,669)	183
Loss before income taxes	(2,156)	(31,431)
Provision for income taxes	3,040	813
Net loss	$ (5,196)	$ (32,244)
Net loss per common share:
Basic and Diluted (in Dollars per share)	$ (0.02)	$ (0.16)
Weighted average number of common shares used in computing per share amounts:
Basic and Diluted (in Shares)	307,005,057	198,214,456