Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Accounts receivable, allowances (in Dollars)	$ 13,508	$ 12,306
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	34,000,000	34,000,000
Common stock, shares issued	22,029,446	21,552,529
Common stock, shares outstanding	22,029,446	21,552,529
Treasury stock, at cost, shares	1,561,967	1,534,550