Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net sales	$ 152,784	$ 153,623	$ 303,269	$ 298,567
Cost of sales	110,252	108,615	218,666	211,474
Gross profit	42,532	45,008	84,603	87,093
Selling, general and administrative expenses	31,246	32,387	64,434	64,360
Operating income	11,286	12,621	20,169	22,733
Interest expense, net	1,667	1,119	3,251	2,196
Income from continuing operations before income taxes	9,619	11,502	16,918	20,537
Income tax expense	3,292	4,097	5,828	7,336
Income from continuing operations	6,327	7,405	11,090	13,201
(Loss) income from discontinued operations	(578)	907	(4,661)	2,994
Net income	$ 5,749	$ 8,312	$ 6,429	$ 16,195
Income per common share from continuing operations:
Basic (in dollars per share)	$ 0.20	$ 0.22	$ 0.34	$ 0.39
Diluted (in dollars per share)	$ 0.19	$ 0.22	$ 0.33	$ 0.39
(Loss) income per common share from discontinued operations:
Basic (in dollars per share)	$ (0.02)	$ 0.03	$ (0.14)	$ 0.09
Diluted (in dollars per share)	$ (0.02)	$ 0.03	$ (0.14)	$ 0.09
Net income per common share:
Basic (in dollars per share)	$ 0.18	$ 0.25	$ 0.20	$ 0.48
Diluted (in dollars per share)	$ 0.17	$ 0.25	$ 0.19	$ 0.48
Dividends declared per share (in dollars per share)	$ 0.13	$ 0.09	$ 0.26	$ 0.18