CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net revenue	$ 273,084	$ 107,034	$ 499,223	$ 441,414
Cost of goods sold	158,487	74,703	345,218	285,922
Gross profit	114,597	32,331	154,005	155,492
Selling and marketing	65,851	28,773	144,858	103,456
General and administrative	30,809	25,785	74,011	56,362
Research and development	19,320	15,998	34,632	32,517
Depreciation and amortization	2,550	3,284	5,319	6,529
Total operating expenses	118,530	73,840	258,820	198,864
Loss from operations	(3,933)	(41,509)	(104,815)	(43,372)
Interest and other, net	(7,419)	(4,333)	(15,468)	(8,013)
Loss from continuing operations before income taxes	(11,352)	(45,842)	(120,283)	(51,385)
Provision for income taxes	1,085	1,419	2,926	4,495
Loss from continuing operations	(12,437)	(47,261)	(123,209)	(55,880)
Loss from discontinued operations, net of taxes	(54)	(110)	(120)	(204)
Net loss	$ (12,491)	$ (47,371)	$ (123,329)	$ (56,084)
Earnings (loss) per share:
Continuing operations (in dollars per share)	$ (0.15)	$ (0.57)	$ (1.45)	$ (0.68)
Basic earnings (loss) per share (in dollars per share)	$ (0.15)	$ (0.57)	$ (1.45)	$ (0.68)
Continuing operations (in dollars per share)	$ (0.15)	$ (0.57)	$ (1.45)	$ (0.68)
Diluted earnings (loss) per share (in dollars per share)	$ (0.15)	$ (0.57)	$ (1.45)	$ (0.68)