Note 12. Income Taxes (Tables)
6 Months Ended
Jun. 30, 2013
Income Tax Disclosure [Text Block]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   

Three Months Ended

   

Six Months Ended

 
   

June 30, 2013

   

July 1, 2012

   

June 30, 2013

   

July 1, 2012

 
   

(in thousands)

 
                                 

Income tax expense (benefit)

  $ (1,635 )   $ 3,370     $ 753     $ 6,815