CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except 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 [Abstract]
Revenues	$ 32,148	$ 20,185	$ 57,592	$ 40,705
Cost of sales	14,265	10,322	25,456	22,414
GROSS PROFIT	17,883	9,863	32,136	18,291
Selling, general and administrative expenses	8,131	5,993	14,533	10,750
Research and development expenses	2,767	1,881	4,654	3,313
Amortization of intangibles	309	572	565	986
TOTAL OPERATING EXPENSES	11,207	8,446	19,752	15,049
OPERATING INCOME/(LOSS)	6,676	1,417	12,384	3,242
Interest expense, net	(610)	(234)	(599)	(524)
Write-off and amortization of deferred financing costs	(1,403)	(273)	(1,596)	(546)
Equity in earnings of unconsolidated joint venture	13,706	369	14,530	833
Change in fair value of warrants liability	0	(10,679)	0	(8,881)
INCOME (LOSS) BEFORE INCOME TAXES	18,369	(9,400)	24,719	(5,876)
Income tax provision	423	33	963	37
NET INCOME (LOSS)	$ 17,946	$ (9,433)	$ 23,756	$ (5,913)
NET INCOME (LOSS) PER SHARE:
BASIC (in dollars per share)	$ 0.19	$ (0.10)	$ 0.25	$ (0.06)
DILUTED (in dollars per share)	$ 0.17	$ (0.10)	$ 0.23	$ (0.06)
SHARES USED IN COMPUTING NET INCOME (LOSS) PER SHARE:
BASIC (in shares)	94,579	92,745	94,389	91,764
DILUTED (in shares)	105,233	92,745	104,653	91,764