Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
REVENUES:
Net sales	$ 89,849	$ 81,323
Other	6	161
TOTAL REVENUE	89,855	81,484
COST OF GOODS SOLD	40,622	38,970
Gross profit	49,233	42,514
OPERATING EXPENSES:
Selling, general and administrative	21,975	20,174
Research and development	3,313	4,308
Legal settlement	0	7,059
Total operating expenses	25,288	31,541
Income from operations	23,945	10,973
OTHER INCOME, net	147	526
Income before income taxes	24,092	11,499
PROVISION FOR INCOME TAXES	(8,191)	(1,813)
NET INCOME	$ 15,901	$ 9,686
NET INCOME PER SHARE
Basic (in dollars per share)	$ 0.99	$ 0.62
Diluted (in dollars per share)	$ 0.96	$ 0.60
WEIGHTED AVERAGE NUMBER OF SHARES
Basic (in shares)	16,042	15,693
Weighted average number of common shares outstanding (for diluted calculation)	16,556	16,234