Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements Of Operations
Net revenue	$ 32,254	$ 10,560	$ 62,598	$ 19,204
Cost of sales	29,505	10,658	55,260	19,009
Gross profit	2,749	(98)	7,338	195
Operating expenses:
Product development	2,374	3,272	4,731	6,066
Selling, general and administrative	6,476	4,355	11,451	8,521
Equity in net loss of joint ventures	524	332	1,197	767
Total operating expenses	9,374	7,959	17,379	15,354
Loss from operations	(6,625)	(8,057)	(10,041)	(15,159)
Interest income and other	56	4	75	8
Interest expense and other	(1,242)	(228)	(1,762)	(467)
Change in fair value of preferred stock warrants	(384)	(408)	(838)	(408)
Loss before income taxes	(8,195)	(8,689)	(12,566)	(16,026)
Provision for income taxes
Net loss	$ (8,195)	$ (8,689)	$ (12,566)	$ (16,026)
Net loss per common share:
Basic	$ (0.37)	$ (4.47)	$ (1.04)	$ (8.36)
Diluted	$ (0.37)	$ (4.47)	$ (1.04)	$ (8.36)
Weighted-average of shares used to compute net loss per common share:
Basic	22,196	1,944	12,141	1,916
Diluted	22,196	1,944	12,141	1,916