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Note 13 - Debt (Tables)
 3 Months Ended
Apr. 02, 2017
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
 
 
April 2,
 
 
December 31,
 
 
 
2017
 
 
2016
 
 
 
(Unaudited)
 
 
 
 
 
Current:                
Current portion of capital lease obligation
   $
232
     $
208
  
                 
Long Term:                
Note payable – related party
   $
6,500
     $
6,500
  
Capital lease obligation
    
2,889
      
2,950
  
Less unamortized debt issuance and modification costs
    
(110
 )    
(125
 )
Long term debt net of unamortized debt costs
   $
9,279
     $
9,325