Condensed Consolidated Statements of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended		9 Months Ended
	Feb. 29, 2012	Aug. 19, 2011	Feb. 28, 2011	Feb. 29, 2012	Feb. 29, 2012	Feb. 28, 2011
NET SALES	$ 81,370	$ 74,910	$ 83,349		$ 175,795	$ 248,536
COST OF SALES (exclusive of amortization shown separately below)	28,588	22,955	24,330		78,170	71,465
GROSS MARGIN	52,782	51,955	59,019		97,625	177,071
OPERATING EXPENSES:
Research and development	3,775	4,895	3,733		9,544	12,039
Selling and marketing	9,608	10,510	8,430		20,653	26,793
Distribution	4,496	3,952	3,982		9,721	11,954
General and administrative	13,396	38,175	7,936		25,355	25,025
Amortization expense	12,394	931	1,071		26,504	3,234
Certain litigation expenses				22,000	22,000
Total operating expenses	43,669	58,463	25,152		113,777	79,045
INCOME FROM OPERATIONS	9,113	(6,508)	33,867		(16,152)	98,026
NON-OPERATING INCOME (EXPENSE):
Interest income		142	174		6	520
Interest expense	(24,143)		(29)		(52,386)	(48)
Other, net	(60)	2,673	(94)		600	(35)
Total non-operating income (expense)	(24,203)	2,815	51		(51,780)	437
(LOSS) INCOME BEFORE INCOME TAXES	(15,090)	(3,693)	33,918		(67,932)	98,463
(BENEFIT) PROVISION FOR INCOME TAXES	(5,959)	2,681	11,232		(26,180)	33,295
NET (LOSS) INCOME	$ (9,131)	$ (6,374)	$ 22,686		$ (41,752)	$ 65,168