Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Allowances for accounts receivable (in Dollars)	$ 867	$ 654
Common stock par value (in Dollars per share)	$ 0.02	$ 0.02
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	14,513,204	14,566,099
Common stock, shares outstanding	14,513,204	14,566,099