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Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011
Condensed Consolidated Statements of Operations [Abstract]
Net sales	$ 251,774	$ 234,680	$ 696,882	$ 675,411
Cost of sales	167,901	157,691	472,505	454,497
Gross profit	83,873	76,989	224,377	220,914
Selling and administrative expense	70,384	67,484	205,560	201,590
Operating income	13,489	9,505	18,817	19,324
Interest expense	469	632	1,645	1,838
Income before income taxes	13,020	8,873	17,172	17,486
Income taxes	4,851	3,056	6,289	5,804
Net income	$ 8,169	$ 5,817	$ 10,883	$ 11,682
Earnings per share:
Basic	$ 0.38	$ 0.27	$ 0.51	$ 0.54
Diluted	$ 0.38	$ 0.27	$ 0.50	$ 0.53
Dividends per share	$ 0.075	$ 0.075	$ 0.225	$ 0.225
Weighted-average shares of common stock outstanding:
Basic	21,325	21,689	21,413	21,660
Diluted	21,480	21,791	21,588	21,874

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