CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Trade receivables, allowances (in Dollars)	$ 2,405	$ 2,593
Common stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares outstanding	27,082,861	27,114,339
Common stock, shares issued	28,063,960	28,095,438
Treasury stock, shares	981,099	981,099