XML 34 R45.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Details) (USD $)
3 Months Ended 6 Months Ended
Jul. 01, 2012
Jul. 03, 2011
Jul. 01, 2012
Jul. 03, 2011
Jan. 01, 2012
Income Tax Disclosure [Abstract]          
Benefit from income taxes $ (6,000) $ 55,000 $ 39,000 $ (9,000)  
Unrecognized tax benefits 78,000   78,000   77,000
Accrued interest and penalties related to uncertain tax positions $ 30,000   $ 30,000