Condensed Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenue	$ 33,473	$ 41,062	$ 125,056	$ 116,293
Cost of revenue	29,429	36,677	102,231	103,064
Gross profit	4,044	4,385	22,825	13,229
Operating expense (income):
Selling, general, and administrative	7,039	8,758	20,714	24,603
Research and development	4,674	4,996	14,176	17,757
Flood-related (recovery) loss	0	293	0	(5,519)
Flood-related insurance proceeds	0	0	(19,000)	(5,000)
Gain on sale of assets	0	(2,793)	(413)	(2,793)
Total operating expense	11,713	13,143	15,477	42,561
Operating (loss) income	(7,669)	(8,758)	7,348	(29,332)
Other income (expense):
Interest expense, net	(185)	(146)	(609)	(396)
Foreign exchange gain (loss)	181	(196)	261	60
Loss from equity method investment	0	0	0	(1,201)
Change in fair value of financial instruments	373	61	343	(90)
Other expense	17	0	17	0
Total other income (expense)	386	(281)	12	(1,627)
Income (loss) before income tax expense	(7,283)	(9,039)	7,360	(30,959)
Income tax expense	0	0	(120)	(1,644)
Net income (loss)	(7,283)	(9,039)	7,240	(32,603)
Foreign exchange translation adjustment	137	9	130	434
Comprehensive income (loss)	(7,146)	(9,030)	7,370	(32,169)
Per share data:
Net loss per basic share (in dollars per share)	$ (0.27)	$ (0.38)	$ 0.27	$ (1.39)
Net loss per diluted share (in dollars per share)	$ (0.27)	$ (0.38)	$ 0.27	$ (1.39)
Weighted-average number of basic shares outstanding	26,609	23,686	26,320	23,441
Weighted-average number of diluted shares outstanding	26,609	23,686	26,620	23,441
Impairment	0	1,425	0	1,425
Litigation settlements, net	$ 0	$ 1,050	$ 0	$ 1,050