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Note 16. Share-Based Compensation (Tables)
12 Months Ended
Dec. 29, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   

Number of Common Shares

         
   

Options

Outstandinge

   

Exercisable

   

Available

for Grant

   

Weighted-Average

Exercise

Price 

 

2013

                               

Balance at December 30, 2012

    1,528,039       1,298,809       875,627     $ 2.92  

Exercised

    (280,466 )                   2.76  

Forfeited/cancelled/expired

    (106,751 )             106,751       3.12  

Granted

    455,500               (455,500 )     3.09  

Balance at December 29, 2013

    1,596,322       1,171,520       526,878       2.98  

2012

                               

Balance at January 1, 2012

    1,644,639       1,155,347       874,627     $ 2.92  

Restricted stock unit activity, net

                         

Forfeited/cancelled/expired

    (116,600 )             1,000       2.88  

Granted

                         

Balance at December 30, 2012

    1,528,039       1,298,809       875,627       2.92  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Expected dividend yield

     

Risk-free interest rate

1.96

2.70%  

Expected term (in years)

 

10

   

Expected volatility

39.32

43.78%  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
   

Restricted

Stock Units

   

Weighted-Average

Grant-

Date Fair Value

 

2012

               

Balance at January 1, 2012

    38,337     $ 3.25  

Vested

    (38,337 )     3.25  

Forfeited

          3.25  

Balance at December 30, 2012

          3.25