Note 14 - Restructuring and Others (Tables) (Fiscal Year 2013 Restructuring Plan [Member])
9 Months Ended
Sep. 28, 2014
Fiscal Year 2013 Restructuring Plan [Member]
 
Note 14 - Restructuring and Others (Tables) [Line Items]  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

   

Three and Nine

Months Ended

 
   

September 28, 2014

   

September 28, 2014

   

September 29, 2013

 
                         

Accrued restructuring balance, beginning of period

  $ 39     $ 844     $ -  

Provision:

                       

Severance and others

    -       -       6,264  

Restructuring charges

    -       -       6,264  

Non-cash adjustments

    (15 )     (46 )     (230 )

Cash payments

    -       (774 )     (4,351 )

Accrued restructuring balance, end of period

  $ 24     $ 24     $ 1,683