CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Product revenues	$ 31,856	$ 37,533	$ 103,855	$ 122,805
Intellectual property revenues	4,132		6,772	290
Net revenues	35,988	37,533	110,627	123,095
Costs and expenses:
Cost of revenues	13,488	15,702	40,831	54,167
Engineering, research and development	12,551	13,674	41,974	37,909
Selling, general and administrative	9,561	8,669	29,997	28,354
Amortization of intangible assets	62	182	288	613
Costs and expenses	35,662	38,227	113,090	121,043
Income (loss) from operations	326	(694)	(2,463)	2,052
Other (income) expense:
Interest expense, net	1,929	2,496	6,487	7,036
(Gain) loss on embedded derivative	(7,951)	(32,771)	(2,491)	5,860
(Gain) loss on extinguishment of debt		(265)	3,874	21,311
Other expense (income), net	25	61	(32)	(45)
Other (income) expense, net	(5,997)	(30,479)	7,838	34,162
Income (loss) before income tax expense (benefit)	6,323	29,785	(10,301)	(32,110)
Income tax (benefit) expense	(227)	(3,244)	(78)	2,781
Net income (loss)	6,550	33,029	(10,223)	(34,891)
Fair value adjustment of Preferred Stock - Series B				126
Net income (loss) available to common stockholders	$ 6,550	$ 33,029	$ (10,223)	$ (35,017)
Net income (loss) per common share - basic (in dollars per share)	$ 0.26	$ 1.38	$ (0.42)	$ (1.74)
Net income (loss) per common share - diluted (in dollars per share)	$ 0.21	$ 0.99	$ (0.42)	$ (1.74)
Weighted average common shares outstanding
Basic (in shares)	24,447	22,780	24,266	20,105
Diluted (in shares)	37,543	34,544	24,266	20,105