Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v2.4.0.6
Income Taxes (Details Textual) (USD $)
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Income Taxes (Textual) [Abstract]    
Likelihood of being realized upon ultimate settlement Greater than 50 percent likelihood of being realized upon ultimate settlement  
Material unrecognized tax benefits interest or penalties $ 0  
Effective tax rate (0.60%) (18.70%)