CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
CONDENSED CONSOLIDATED STATEMENTS OF INCOME [Abstract]
Revenues	$ 51,717	$ 25,444
Cost of sales	20,816	11,191
GROSS PROFIT	30,901	14,253
Selling, general and administrative expenses	10,475	6,402
Research and development expenses	2,877	1,887
Amortization of intangibles	1,563	256
TOTAL OPERATING EXPENSES	14,915	8,545
OPERATING INCOME	15,986	5,708
Amortization of deferred financing costs	(193)	(193)
Non-cash interest expense	(1,183)	0
Interest (expense) income, net	(1,044)	11
Equity in earnings of unconsolidated joint venture	0	824
INCOME BEFORE INCOME TAXES	13,566	6,350
Income tax provision	5,074	540
CONSOLIDATED NET INCOME	8,492	5,810
NET INCOME PER SHARE:
BASIC (in dollars per share)	$ 0.09	$ 0.06
DILUTED (in dollars per share)	$ 0.08	$ 0.06
SHARES USED IN COMPUTING NET INCOME PER SHARE:
BASIC (in shares)	95,011	94,197
DILUTED (in shares)	109,169	103,985
COMPREHENSIVE INCOME:
Consolidated net income	8,492	5,810
Foreign currency translation loss	(2,469)	0
COMPREHENSIVE INCOME	$ 6,023	$ 5,810