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Note 16 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 29, 2014
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Rent Expense [Table Text Block]
   

Three Months Ended

   

Six Months Ended

 
   

June 29, 2014

   

June 30, 2013

   

June 29, 2014

   

June 30, 2013

 

Rent expense

  $ 79     $ 89     $ 171     $ 184  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
      2015       2016       2017       2018       2019       Thereafter  

Minimum lease payment

  $ 425     $ 425     $ 425     $ 425     $ 425     $ 13,600