Condensed Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Revenue	$ 37,780	$ 47,218	$ 75,231	$ 99,325
Cost of revenue	32,404	36,638	66,387	76,065
Gross profit	5,376	10,580	8,844	23,260
Operating expenses (income):
Selling, general, and administrative	8,365	9,380	15,845	17,644
Research and development	5,781	7,984	12,761	15,175
Litigation settlement	0	(2,590)	0	(2,590)
Flood-related losses	114	0	5,812	0
Flood-related insurance proceeds	0	0	(5,000)	0
Total operating expense	14,260	14,774	29,418	30,229
Operating loss	(8,884)	(4,194)	(20,574)	(6,969)
Other income (expense):
Interest income	1	0	2	0
Interest expense	(122)	(130)	(252)	(388)
Foreign exchange gain	167	749	256	414
Loss from equity method investment	(241)	(587)	(1,201)	(587)
Change in fair value of financial instruments	(256)	(1,038)	(151)	(1,310)
Other expense	0	(5)	0	(10)
Total other expense	(451)	(1,011)	(1,346)	(1,881)
Loss before income tax expense	(9,335)	(5,205)	(21,920)	(8,850)
Foreign income tax expense on capital distributions	0	0	(1,644)	0
Net loss	(9,335)	(5,205)	(23,564)	(8,850)
Foreign exchange translation adjustment	24	(414)	425	(308)
Comprehensive loss	$ (9,311)	$ (5,619)	$ (23,139)	$ (9,158)
Per share data:
Net loss per basic share	$ (0.40)	$ (0.24)	$ (1.00)	$ (0.41)
Net loss per diluted share	$ (0.40)	$ (0.24)	$ (1.00)	$ (0.41)
Weighted-average number of basic shares outstanding	23,529	21,804	23,577	21,556
Weighted-average number of diluted shares outstanding	23,529	21,804	23,577	21,556