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Note 5 - Property, Equipment and Improvements
6 Months Ended
Jul. 01, 2018
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
5.
     
PROPERTY, EQUIPMENT
AND IMPROVEMENTS
 
Major classes of property, equipment and improvements consisted of the following:
 
   
July
1
,
   
December 31,
 
   
2018
   
2017
 
Land
  $
123
    $
123
 
Buildings and Leasehold Improvements
   
7,858
     
7,858
 
Machinery and Equipment
   
51,121
     
50,852
 
Furniture and Fixtures
   
1,997
     
2,005
 
Computer Hardware and Software
   
5,461
     
5,338
 
Construction In Process
   
1,550
     
535
 
     
68,110
     
66,711
 
Less: Accumulated Depreciation
   
(60,054
)    
(59,141
)
Property, Equipment and Improvements, Net
  $
8,056
    $
7,570
 
 
Depreciation expense for property, equipment and improvements was as follows:
 
   
Three-month periods ended
   
Six-month periods ended
 
   
July
1
,
   
July 2
,
   
July
1
,
   
July 2
,
 
   
2018
   
2017
   
2018
   
2017
 
Depreciation expense
  $
496
    $
507
    $
980
    $
1,010