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Note 11 - Inventory
9 Months Ended
Oct. 01, 2017
Notes to Financial Statements  
Inventory Disclosure [Text Block]
(
11
)
Inventory
 
Inventory consists of the following (in thousands):
 
   
October 1
,
   
December 31
,
 
   
201
7
   
201
6
 
   
(Unaudited
)
         
Raw material
s
  $
13,869
    $
8,187
 
Work in proces
s
   
7,817
     
6,211
 
Finished good
s
   
2,116
     
2,020
 
Reserve for excess and obsolete inventor
y
   
(1,681
)    
(1,860
)
Total
  $
22,121
    $
14,558