CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
NET REVENUES	$ 78,045		$ 75,063		$ 226,200		$ 232,009
COST OF REVENUES	39,294		40,020		115,101		122,917
GROSS PROFIT	38,751		35,043		111,099		109,092
OPERATING EXPENSES:
Research and development	11,428		10,345		34,134		30,563
Sales and marketing	10,329		7,990		27,643		24,342
General and administrative	7,941		6,145		22,135		18,761
Charge related to SemiSouth (Note 15)	25,300		0		25,300		0
Total operating expenses	54,998		24,480		109,212		73,666
INCOME (LOSS) FROM OPERATIONS	(16,247)		10,563		1,887		35,426
OTHER INCOME (EXPENSE)
Charge related to SemiSouth (Note 15)	(33,937)		0		(33,937)		0
Other income, net	837		552		1,647		1,455
Total other income (expense)	(33,100)		552		(32,290)		1,455
INCOME (LOSS) BEFORE PROVISION (BENEFIT) FOR INCOME TAXES	(49,347)		11,115		(30,403)		36,881
PROVISION (BENEFIT) FOR INCOME TAXES	(4,941)		3,603		13,718		8,916
NET INCOME (LOSS)	$ (44,406)	[1]	$ 7,512	[1]	$ (44,121)	[1]	$ 27,965	[1]
EARNINGS (LOSS) PER SHARE:
Basic	$ (1.54)		$ 0.26		$ (1.54)		$ 0.97
Diluted	$ (1.54)	[1]	$ 0.25	[1]	$ (1.54)	[1]	$ 0.93	[1]
SHARES USED IN PER SHARE CALCULATION:
Basic	28,908	[1]	28,799	[1]	28,586	[1]	28,789	[1]
Diluted	28,908	[1]	29,879	[1]	28,586	[1]	30,195	[1]

[1] The Company includes the shares underlying performance-based awards in the calculation of diluted earnings per share when they become contingently issuable per ASC 260-10, Earnings per Share and excludes such shares when they are not contingently issuable. The Company has excluded all performance-based awards underlying the fiscal 2012 and 2011 awards as those shares were not contingently issuable as of the end of the periods reported.