CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (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
CONDENSED CONSOLIDATED STATEMENTS OF INCOME [Abstract]
Revenues	$ 69,634	$ 36,703	$ 184,638	$ 94,295
Cost of sales (exclusive of amortization of intangibles included below)	29,541	14,725	77,917	40,181
GROSS PROFIT	40,093	21,978	106,721	54,114
Selling, general and administrative expenses	12,346	8,669	33,625	22,983
Acquisition-related costs	511	337	9,155	556
Research and development expenses	2,874	3,109	9,824	7,763
Amortization of intangibles	1,759	509	5,076	1,074
TOTAL OPERATING EXPENSES	17,490	12,624	57,680	32,376
OPERATING INCOME	22,603	9,354	49,041	21,738
Amortization of deferred financing costs	(193)	(165)	(581)	(1,761)
Non-cash interest expense	(1,228)	(909)	(3,615)	(1,195)
Interest expense, net	(959)	(973)	(3,009)	(1,286)
Equity in earnings of unconsolidated joint venture	0	0	0	14,530
INCOME BEFORE INCOME TAXES	20,223	7,307	41,836	32,026
Income tax provision (benefit)	6,470	(6,217)	15,269	(5,254)
CONSOLIDATED NET INCOME	13,753	13,524	26,567	37,280
CONSOLIDATED NET INCOME PER SHARE:
BASIC (in dollars per share)	$ 0.14	$ 0.14	$ 0.28	$ 0.39
DILUTED (in dollars per share)	$ 0.12	$ 0.13	$ 0.24	$ 0.36
SHARES USED IN COMPUTING CONSOLIDATED NET INCOME PER SHARE:
BASIC (in shares)	95,128	94,650	95,078	94,477
DILUTED (in shares)	111,388	104,188	110,430	103,524
COMPREHENSIVE INCOME:
CONSOLIDATED NET INCOME	13,753	13,524	26,567	37,280
Foreign currency translation gain (loss)	3,268	0	(3,692)	0
COMPREHENSIVE INCOME	$ 17,021	$ 13,524	$ 22,875	$ 37,280