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INCOME TAXES (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Oct. 02, 2011
Sep. 30, 2012
Oct. 02, 2011
Income Tax Disclosure [Abstract]        
Provision for (benefit from) income taxes $ (116,000) $ 236,000 $ 169,000 $ 176,000
Tax benefit related to the release of uncertain tax benefits due to a lapse of the statute of limitations     $ 200,000 $ 400,000