CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Allowance for doubtful accounts (in Dollars)	$ 2,593	$ 1,792
Common stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in Shares)	75,000,000	75,000,000
Common stock, shares outstanding (in Shares)	27,114,339	26,882,518
Common stock, shares issued (in Shares)	28,095,438	27,803,617
Treasury stock, shares (in Shares)	981,099	981,099