Note 14 - Restructuring and Others (Tables) (Fiscal Year 2013 Restructuring Plan [Member])
6 Months Ended
Jun. 29, 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

   

Six Months Ended

 
   

June 29, 2014

   

June 29, 2014

 
   

(in thousands)

 

Accrued restructuring balance, beginning of period

  $ 58     $ 844  

Non-cash adjustments

    (17 )     (31 )

Cash payments

    (2 )     (774 )

Accrued restructuring balance, end of period

  $ 39     $ 39