Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net sales	$ 164,335	$ 152,784	$ 320,683	$ 303,269
Cost of sales	113,754	110,252	224,345	218,666
Gross profit	50,581	42,532	96,338	84,603
Selling, general and administrative expenses	30,839	31,246	69,880	64,434
Operating income	19,742	11,286	26,458	20,169
Interest expense, net	2,467	1,667	5,169	3,251
Income from continuing operations before income taxes	17,275	9,619	21,289	16,918
Income tax expense	6,350	3,292	7,742	5,828
Income from continuing operations	10,925	6,327	13,547	11,090
Income (loss) from discontinued operations, net of income taxes	494	(578)	3,111	(4,661)
Net income	$ 11,419	$ 5,749	$ 16,658	$ 6,429
Income per common share from continuing operations:
Basic (in dollars per share)	$ 0.35	$ 0.20	$ 0.44	$ 0.34
Diluted (in dollars per share)	0.35	0.19	0.43	0.33
Income (loss) per common share from discontinued operations:
Basic (in dollars per share)	0.02	(0.02)	0.10	(0.14)
Diluted (in dollars per share)	0.02	(0.02)	0.10	(0.14)
Net income per common share:
Basic (in dollars per share)	0.37	0.18	0.54	0.20
Diluted (in dollars per share)	0.37	0.17	0.53	0.19
Dividends declared per share (in dollars per share)	$ 0.135	$ 0.13	$ 0.27	$ 0.26