Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies Significant Accounting Policies (Details 4)

v2.4.0.6
Significant Accounting Policies Significant Accounting Policies (Details 4) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Sep. 29, 2012
Oct. 01, 2011
Share-based Compensation [Abstract]        
Estimated forfeiture rate, minimum (as a percent)     0.00%  
Estimated forfeiture rate, maximum (as a percent)     5.00%  
Expected dividend yield (as a percent)     0.00%  
Share-based compensation expense recognized $ 62 $ 120 $ 130 $ 333
Estimated remaining expense for fiscal 2012 $ 40   $ 40