Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited) (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
Revenue	$ 49,480	$ 46,606	$ 148,805	$ 137,202
Cost of revenue	40,010	33,797	116,075	99,322
Gross profit	9,470	12,809	32,730	37,880
Operating expenses (income):
Selling, general, and administrative	9,657	14,004	27,301	35,254
Research and development	9,549	7,147	24,724	22,256
Litigation settlements, net	1,465	0	(1,125)	0
Total operating expenses	20,671	21,151	50,900	57,510
Operating loss	(11,201)	(8,342)	(18,170)	(19,630)
Other income (expense):
Interest income	0	3	0	22
Interest expense	(132)	(111)	(520)	(330)
Foreign exchange gain (loss)	625	(928)	1,039	(1,889)
Loss from equity method investment	(259)	0	(846)	0
Change in fair value of financial instruments	(107)	176	(1,417)	(634)
Other expense	(5)	(12)	(15)	(348)
Total other income (expense)	122	(872)	(1,759)	(3,179)
Net loss	(11,079)	(9,214)	(19,929)	(22,809)
Foreign exchange translation adjustment	(304)	444	(612)	810
Comprehensive loss	$ (11,383)	$ (8,770)	$ (20,541)	$ (21,999)
Per share data:
Net loss per basic share	$ (0.12)	$ (0.11)	$ (0.23)	$ (0.28)
Net loss per diluted share	$ (0.12)	$ (0.11)	$ (0.23)	$ (0.28)
Weighted-average number of basic shares outstanding	89,843	84,117	87,429	82,544
Weighted-average number of diluted shares outstanding	89,843	84,117	87,429	82,544