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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 92,159	$ 72,380	$ 176,233	$ 138,166
Cost of products sold	67,910	55,094	130,598	105,431
Gross profit	24,249	17,286	45,635	32,735
Selling, general and administrative expenses	10,768	8,375	21,495	17,134
Operating income	13,481	8,911	24,140	15,601
Other income	110	12	221	137
Other expense	(176)	(412)	(318)	(528)
Income before income taxes	13,415	8,511	24,043	15,210
Income taxes	4,490	2,855	7,999	5,057
Net income	$ 8,925	$ 5,656	$ 16,044	$ 10,153
Earnings per share (in Dollars per share)	$ 0.42	$ 0.27	$ 0.76	$ 0.49
Cash dividends paid per share (in Dollars per share)	$ 0.090	$ 0.084	$ 0.174	$ 0.168
Weighted average shares outstanding (in Shares)	20,984,893	20,887,825	20,984,893	20,887,996

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