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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 01, 2012	Jan. 02, 2011	Jan. 03, 2010
Consolidated Statements of Operations [Abstract]
Net sales	$ 902,134	$ 896,813	$ 895,542
Cost of sales	610,531	599,101	597,792
Gross profit	291,603	297,712	297,750
Selling and administrative expense	272,436	263,488	260,068
Operating income	19,167	34,224	37,682
Interest expense	2,561	2,108	2,465
Income before income taxes	16,606	32,116	35,217
Income taxes	4,933	11,554	13,406
Net income	$ 11,673	$ 20,562	$ 21,811
Earnings per share:
Basic	$ 0.54	$ 0.95	$ 1.02
Diluted	$ 0.53	$ 0.94	$ 1.01
Dividends per share	$ 0.30	$ 0.20	$ 0.20
Weighted-average shares of common stock outstanding:
Basic	21,656	21,552	21,434
Diluted	21,869	21,890	21,657

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 40

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 8

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-Name Emerging Issues Task Force (EITF)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration