Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
REVENUES:
Net sales	$ 97,098	$ 85,891	$ 283,659	$ 250,876
Other	10	125	25	405
TOTAL REVENUE	97,108	86,016	283,684	251,281
COST OF GOODS SOLD	45,835	39,751	133,046	118,741
GROSS PROFIT	51,273	46,265	150,638	132,540
OPERATING EXPENSES:
Selling, general and administrative	22,362	20,206	66,828	60,698
Research and development	3,650	4,227	10,301	11,657
Restructuring and strategic transaction	2,806	3,411	4,339	3,411
Gain on sale of building		(1,086)	0	(1,086)
Legal settlement	0	(5,261)	0	1,798
TOTAL OPERATING EXPENSES	28,818	21,497	81,468	76,478
INCOME FROM OPERATIONS	22,455	24,768	69,170	56,062
BARGAIN PURCHASE GAIN	346	0	1,456	0
OTHER INCOME, net	225	230	449	996
INCOME BEFORE INCOME TAXES	23,026	24,998	71,075	57,058
PROVISION FOR INCOME TAXES	(4,220)	(8,732)	(17,503)	(17,536)
NET INCOME	$ 18,806	$ 16,266	$ 53,572	$ 39,522
NET INCOME PER SHARE
Basic (in dollars per share)	$ 1.16	$ 1.02	$ 3.32	$ 2.50
Diluted (in dollars per share)	$ 1.09	$ 0.98	$ 3.13	$ 2.41
WEIGHTED AVERAGE NUMBER OF SHARES
Basic (in shares)	16,200	15,894	16,113	15,790
Diluted (in shares)	17,286	16,575	17,100	16,409